Maf tuning gen 3. Re enable MAF if you wish.

Maf tuning gen 3 When i re enable everything, the ltft are 0 at cruise, but its pulling fuel in the lower areas and adding in the upper. 8 out of a 06 comp g I have headers Cai ls1 Tb lq4 maf it has the gen v sc I have pulleys to drop but want to try and get a base for tuning first 12-06-2011 #7 gtp2k2 I am relatively new to tuning but so far ive been doing good at it. Engine Diagnostics – Airflow – MAF Sensor – MAF FailHigh to 0 (zero). Clogged his 3 filters including jamming the regulator in the final filter and caused some sticking issues with Oh no sorry to confuse you. I believe this is considered a Hybrid Conversion. Tuning MAF on Gen 3 LS I have a 2000 Silverado 1500 5. OK, need a little assistance. Create youself a MAF Freq. Last edited by lpptdino; 02-21-2016 at 02:35 Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning Trying to setup for MAF Tuning and Scaling and the research I found has me lost on what changes I need to make in the ( Engine, Fuel, Qxy Sensors, 02 Readiness ???) section. 10-06-2022 #5. Screamn03. DISABLE ALL TORQUE MANAGEMENT – This will eliminate all torque management within the PCM. Jump to page: Results 1 to 20 of 32 We do not have these GM V8 Tuning - Engine, Gas (Gen 3) Gen 3 5. That is way over simplified, but there are a ton of threads about MAF tuning and a ton of threads about using histograms. 3. Jump to page: Results 1 to 20 of 26 Thread: MAF and VE Tuning - Together, At the same time. my question? i have mvpi3 with aem wide band with the hp tuners pro link and paid the hundred bucks license my stuff. I'm fooling around with using a LS7 card type MAF on my gen3 (0411) PCM. MAP (or MAP/Baro Ratio Pressure Math for Gen 5) DynAir; MAF g/s; VVE g/s* STFT; LTFT (although if you are concerned about polling rate you can elininate this and then remove the reference to it in the formula) Hello everyone, So I will start off by saying I am new to tuning. First time posting. recklesstx. i can never get it within 2-3% on MAF only, so im wondering even when ive dissabled Dynamic airflow, DFCO, and LTFT that something external still messes "maf only" up? ill attach a long log, but theres no pulls in it, i have a older log (1 day and 1 maf change of a The short term fuel trims are great for dialing in the Mass Air Flow Fuel Curve, in this short video we take an in depth look at how we can easily gather dat Hey guys, I just put together a 2004 mustang with a gen 3 mustang coyote engine in it and have been trying to tune it myself. (Lund Racing) said that the Gen 3 MAF calibration is very sensitive, and once the stock air box isn't used (which it isn't in our case) the calibration is way off and the engine runs very poorly. The Practical Reflash Tuning Course contains a full 6 step worked example filmed using HP Tuners on a LS engine teaching both 'MAF' and 'MAFless' methods of tuning via injection scaling and Speed Density Principle I've never tuned a Coyote before. At least I think I`m pretty close with the VE tuning, so yesterday I started with the MAF tuning. When I open up VCM scanner the MAF value changes with throttle input (this is what I'm going by that it hasn't failed). 55 gears with a cobra rear end carrier set installed. Period tables, and have made about three logging Plugging these into the equations above, VE is -1. Set the MAF Fail High to 0. Page 1 of 2 1 2 Last. It emphasizes reading help files and documentation to understand the The part where it describes tuning the MAF table can be simplified a bit by using a custom histogram in HPT instead of exporting the data to Excel. I did just do a muffler delete and I feel like I have lost a little bit of power, so I thought it would be good The airflow measurement is MAF only in blended mode as long as there are no transients. Ignore this step for a standard Simply drop the Dyn Airflow Disable and reenable values to something less than idle speed to force it to MAF mode. 99, denoted in percent rich or lean (rich in this case). idle has been set to 800rpm when warm- Ill re-write this later with screenshots. DTC P0101, P0102, P0103 SES is enabled, light is off, P0103 comes up when scanned. I made my MAF vs. As I try to tune it in increments, as GRG advises, it seems to make small changes Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. View Profile View Forum Posts Private Message Advanced Tuner Join Date Mar 2018 Posts 451. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning I have been tuning the MAF and VVE the "old school" way since 2017 on my cammed L9H Denali 1/2 ton. mikefain215. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas For WOT MAF tuning, you need a wideband. GM V6 Tuning Thread: Gen 2 coyote MAF tuning question. 224/224 . View Profile View Forum Posts Private Message Tuner in Training Join Date Oct 2023 Location Maf tuning explanation on a gen IV camaro ss with zl1 superchargerCheck out our website www. GM V8 Tuning - Engine, Gas (Gen 3) Questions regarding the MAF and tuning; Results 1 to 11 of 11 Thread: Questions regarding the MAF and tuning. View Profile View Forum Posts Private Message Senior Tuner Join Date Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 3) Tuning MAF for Speed Density; Page 1 of 3 1 2 3 Last. I attached 3 docs Before is the MAF table before and After was the table after. Roush 2650 front fee supercharger customers can also use this gen 3 maf to make a custom intake tube allowing more tuning options. I followed the steps in the HP tuners help guide first, Upon starting the Just finish maf tuning gen3 build using aem wideband. 7. 3 MAF Calibration. Swiss922. View Profile MAF tuning is considered easier than VE tuning because a maf directly reads air mass, taking some guess work out of the equation. Without the stock airbox likely that's a big issue. That should get you close enough to start logging the vehicle. then like flicking a switch comes back to normal. WOT MAF tuning This is my stock 03 suburban with 8. Blowing the motor up because you don't know what fueling Hello again! Now I`m trying to dial in the MAF sensor on my LS 5,3/4L60E setup. That's why this method works and why there is no need to waste time switching between them. Show Printable Version; 10-18-2020 #1. 6L 2v with self ported PI heads and a set of comp cams xe268h cams installed with 3. 36:33 Closed-Loop MAF Tuning walks you It is a 99 Buick regal Gs with a l32 3. where I may need to adjust. This is for a LS3 (Gen IV) but is still very much relevant for what you are trying to do. View Profile View Forum Posts Private Message Visit Homepage Tuner Join Date Nov 2005 Starts up fine, No issues and did around a bit of maf tuning (Car still runs open loop MAF only in attached tune) once I dial in this Idle issue and make sure its no longer surgin on Idle/Roundabout/AC on then I will finish up the MAF and move over to VE tuning. xml Here is a general guide to tuning VE/MAF/Spark/Idle. View Profile Right now, when i enable the stft when doing ve the table is +- 3 and i have the maf less than 2 when doing the maf tuning. Show Printable Version; 11-22-2009 #1. By 12sec. 3 Blower/PI 14 Gen5 Viper Ultima RS with C8 drivetrain Looking for a larger maf for your gen 1 or 2 setup? put the gen 3 version on to pick up an additional 15mm at the maf while being able to use the gen 3 maf curve to ensure great drive ability. Table used to fail MAF so not MAF data is used to correct fueling issues. Show Printable Version; 07-02-2010 #1. For Gen 3, smaller ETC values for bigger throttle bodies. chrishalltulsa. 761 posts · Joined 2008 Add to quote; Only show this user #11 Suggest looking at You Tube video titled LS3 MAF TUNING USING STFT - HP TUNERS by hughesperformancetuning. Show Printable Version; 04-27-2024 #1. Brickhouse. shaft delete, S1X Cam, Custom Idle tuning, SD tuning, MAF tuning, General If your post is missing anyone of those it will likely be deleted since I need that info to verify its a working configuration. xml VE %ERR STFT NB. GM V6 Tuning - Engine; All engine components are Gen III as per the engine, and all electronic components (minus the injectors) are Gen IV. I have the original E67 LS3 ECU, but the Intake Tubing size is 4OD. I have turned off MAF and 02's to adjust the MAF. I have been reading some threads (incluiding yours, of course) on how to adjust those *Configs from the previos version to make them work in the new one, but my problem goes to the fact that I cannot find the Mass Total Trims should be considered when doing both maf and v/e tuning. I`m going from a GEN 3 LS1 maf (78mm) to a LS7 card style maf (100mm). 2. Need some help setting up the scanner for maf tuning with the 3. When I change the MAF table, it looks like it stays the same (average about -20). Show Printable Version; 11-20-2023 #1. 3 1999 2wd chevy silverado. On most Gen 3 PCMs there is a setting under dyanimc airflow called "High RPM disable" where the PCM only uses filtered mass air for fueling. Open and closed loop fueling are also explained. Show Printable Version; 08-02-2014 #1. SD will ALWAYS be more responsive than MAF tuning for the GenIII's when done right. Currently using excel to scale period and lbs. i have been tuning my ve with some luck. durk_2007. The converse would be true for MAF tuning, if your VE table wasn't dead-nuts beforehand. Under the engine diagnostics tab you need to set your maf fail high to 0hz, turn off your PE, DFCO, and COT, and populate a chart of your ve table over ltft or afr error or PCM Tuning Process Flow for GEN 3 ECUs ---GEN IV are similar in process 1. Should i be concerned at 9750 HZ it is basically maxed out? This motor is naturally asperated. RoninsDenali. After that, I wanted to adjust the MAF table according to the config of MAF-STFT, and it did not work as I just installed the V 3. MAF Tuning I have followed all the steps to disable STFT/LTFT, DFCO, and VE so that I could tune the MAF. xml (4. 1. View Profile View Forum Posts Private Message Potential Tuner Join Date Sep 2022 I believe if I`m not mistaken the electronic throttle control or ETC Area Scaler in the tuning file are different between the gen 3 and the gen 4, For example a (2007 Tahoe has a area scaler of 4,552. comCheck out the latest tuni Im trying to tume my maf but it seems to be 2 steps forward 3 steps back when i change anything. The car is pretty stock. GM V8 Tuning; GM V8 Tuning - Engine, Gas (Gen 3) Maf filters help; Results 1 to 11 of 11 Thread: Maf filters help. I did the math and came up with a correction factor of 1. Once the MAF was within 1-2%, torque errors were very small. superwagon. im wanting to dial in my maf then dial in the ve. ive been going crazy trying to find the proper info bi need to use a ls3/7 card style maf with a gen 3 ecm . I have a pretty good base tune as the car runs pretty good as is. Below is a list of of changes needed to tune MAF I researched. SilverBullet6. ) Quick Navigation GM V8 Tuning - Engine, Gas (Gen 3) Top. Mark This Forum Read View Parent Forum; Search Forum. Make sure you change o2 readiness table as mentioned above and in both cases, or it won't go open loop. I have read a lot and I have had a few people help me, but I still have questions. /min. 07GTS. GM V8 Tuning - Engine, Gas (Gen 3) Deleting the MAF; Results 1 to 5 of 5 Thread: Deleting the MAF. ) heads are 289 milled . 55 upper pulley So I'm having trouble deciding what to do with all the open loop gain tables when tuning for MAF only What do you guys do? Leave them as is or set them all to 1. Going straight to speed density with a 2 BAR OS is way easier. View Profile View Forum Posts Private Message Tuner Join Date GM V8 Tuning; GM V8 Tuning - Engine, Gas (Gen 3) MAF & Boost; Page 1 of 2 1 2 Last. 00? Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning Email Tunes, [email protected] 96 TA Blown/Stroked, 4L80E/Fab 9 15 C7 A8 H/C 2. I just rebuilt the engine from stock for a daily driver. I just started tuning on my 14 GT and I have a slew of questions. Just a CAI and some Roush exhaust. But of course I have a huge list of mods I want to try out. Vehicle: 2003 Silverado SS swapped 2007 LY6 longblock with intake using lingenfelter converter box, VVT deleted, no DOD. To clear up any confusion, I am running a MVPI3 tuner with beta software from the engineers here at HP tuners and the software so far Im going to be running a 373 stroker ls1 twin turbo and have conflicting opinions over speed density or maf tunning the car is going to be driven on the street and I wish to achieve 900-110 rwhp 96lb injectors with stock ecu and injector driver for low impedence, 3 bar map Been working on a way to automate MAF tuning (Gen3 Coyote). 5. 1 maf. View Profile View Forum Posts Private Message When tuning VE and MAF, I filter out TPS at "foot off throttle" to try and weed out those decel effects. View Profile View Forum Posts Private Message Tuner Join Date Nov 2014 Location What I have heard is the MAF sensor tuning in the Gen 3 is very critical. 3 to 10% is the range, most cells are in the 5% range. Show Printable Version; 09-27-2019 #1. Gen 2 coyote MAF tuning question Lets say I put a MAF housing and tube that flows 20% more air. 3 MAF Calibration; Results 1 to 4 of 4 Thread: Gen 3 5. Wouldn't even call it a mild cam. 600 114 2003 MAF 2003 TB 2007 MAP sensor Longtubes intake blah blah boltons Gen 3's when in speed density (MAF failed) reference the secondary VE table for some reason. 9. I have a 2002 gt mustang with a 4. Transient Fuel Tuning Wideband. If you have custom histograms you'd like to post as well feel free. FD3S. Tuning MAF on Gen 3 LS I have a 2000 Silverado 1500 5. I have checked all my graphs, sensors etc, however Hello again! Now I`m trying to dial in the MAF sensor on my LS 5,3/4L60E setup. 35. mporte1983. ) are correct and your Ve was already dialed in. I just finished up my Gen3 coyote swap using a 2019 F150 engine and a Mustang gen 3 manual control pack. Nastruck. Site Areas; Settings; Private Messages; Subscriptions; Who's Online; Search Forums; Forums Home; Forums; Off-Topic Share your videos with friends, family, and the world In this case with this generation of LS engine, this is a frequency based air flow meter. MAF tuning issue NOOB here, ive been having this issue the last several days where i will get I've tuned my MAF with a WB and I compare the logged "Mass Airflow (SAE)" value against the "Volumetric Efficiency Airflow" value to help tweak my VVE table. Show Printable Version; 02-26-2023 #1. Enhanced OS. Im used to tuning my maf via ltft and now i want to tune my maf using my wideband. Would some one please help me . guess im learning in reverse lol. 02-25-2010 #14. View Profile View Forum An early Christmas present from ERM Performance Tuning :-) Fuel Trim Cell filters for Dummies. 3 Silverado 6L80E with slightly larger lift and duration cam, nothing crazy. Key terms are defined, such as STFT, LTFT, VE, MAP, MAF, SD, AFR, PE, and fuel trim cells. Re enable MAF if you wish. The document is Hello all, I have been working on tuning an LS swapped car and I've been running into issues with the MAF sensor. Didn't have trouble with 2. brianfromhawaii Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. But looks like a pretty normal tune file other than some minor changes with scaling and SD stuff. Thread Tools. The Practical Reflash Tuning Course contains a full 6 step worked example filmed using HP Tuners on a LS engine teaching both 'MAF' and 'MAFless' methods of tuning via injection scaling and Speed Density Principle examples. xml Idle tuning Gen III GM Idle Airflow. It emphasizes reading help files and documentation to understand the software before starting. Show Printable Version; 09-19-2004 #1. Show Printable Version; 04-05-2023 #1. Show Printable Version; 01-29-2010 #1. GM V8 Tuning - Engine, Gas (Gen 4) E38 Gen4 LS MAF Idle Tuning; Page 1 of 2 1 2 Last. I'm new to tuning but I think I've got the MAF curve somewhat close but I've noticed that the cars SFTF are still all over the Note Gen 4 PCMs use a different type of scalar than Gen 3. ) Make sure you log Dynamic Airflow vs MAF Frequency (Hz) In HP Tuners it is measured in lb/min so we will have to convert this later for the MAF table (g/sec). But actual 2012 5. View Profile View Forum Posts Private Message Tuner in Training Join Date Jun 2022 Location I have a 1998 blackbox PCM from a tahoe and im trying to figure out how to disable speed density calculations (short of just failing the map sensor which i dont want to do). GM V8 Tuning; GM V8 Tuning - Engine, Gas (Gen 3) MAF tune power enrichment; Results 1 to 10 of 10 Thread: MAF tune power enrichment. In other words, a maf doesn't care GM V8 Tuning - Engine, Gas (Gen 3) MAF and VE tuning; Page 1 of 2 1 2 Last. (I would on this) use fuel trims to clean up the bottom of the MAF table. K44. GM V8 Tuning - Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 VE and MAF Tuning O2 Sensors and wideband? I am doing the new twist on tuning and I seem to be having issues. View Profile View Forum Posts Private Message Tuning Addict Join Date Apr 2017 Location Meridian MS Posts 9,661. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning Now that you calibrated the non-Pe portion of the MAF table, you can click on the 2D view of the MAF Airflow vs. You can use the UMAP term to filter SD tuning and the UMAF term to filter MAF tuning. View Profile View Forum Posts Private Message Forum: GM V8 Tuning - Engine, Gas (Gen 3) (1997-2009, LS1, LS6, ) Forum Tools. 03:12: So it outputs a frequency in proportion to the amount of air passing through it. Engine, Gas (Gen 3) maf tuning; Results 1 to 7 of 7 Thread: maf tuning. So, following great instructions on ls1tech, I set up a graph of LTFT+STFT against MAF HZ so I can fix my MAF table. Show Printable Version; 08-02-2024 #1. Jump to page: Results 1 to 20 of 27 Thread: MAF and VE tuning. You must have a wideband for tuning, you will only be guessing and pissing in the wind without one. The other was a rock crawler and the guy had put some lead additive in it by mistake. for MAF size changes and then to analyze logs to fine tune the MAF transfer function. All gaskets/bearings, piston heads, rings, laped When using LTFT nothing needs to be disabled to avoid "chasing you own tail" during the MAF tuning process. Channels. Here's an example 2001 Chevy Camaro 12202088 2G1FP22G412102986 MAF Tuning/VE Tuning 15 C7 A8 H/C 2. Steve Williams TunedbyFrost. View Profile I was using "SD VE and MAF Tuning Instructions rev2. Engine, Gas (Gen 3) GM V8 Tuning - No that will give a good starting point on MAF tuning though if you are in SD logging dynamic airflow into the MAF table. clevor. I've included a 1966 LandCruiser FJ40 with 6. View Profile View Forum Posts Private Message Tuner in Training Join Date May 2024 Location WI Posts 22. In order For those who started tuning these new platforms how did you get to disable speed density? So on the Gen5 :- 1-DFCO, Disable Deceleration Fuel Cutoff in tables 2290 & 2291 2-Engine , Fuel Turn off COT ; disable table 200 3-Fuel , O2 sensors, disabling Open loop ; O2 Readiness Table 2529 and finally Disabling speed density through disabling dynamic air Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. cessnageek. xml Gen III GM Idle Airflow. Motor is completely stock (stock f150 cams) but 18+ mustang intake and with the exception of a custom 4" style CAI/MAF housing and full MAF TUNING FILE / First try at tuning Good morning - Trying to dial my MAF in a little better. As mentioned, this truck has been sitting for almost 3 years because I've just been very much intimidated by Step by Step for SD tuning Wideband Method: 1: Unplug MAF (Replace with strait bellows if you do not have intentions of ever using a MAF again ie. please take a look and let me know what you guys think. 11. Save Share Reply Quote Like. 5" exhaust, Flowmasters, Intense-built race Trans, Gen III LSD, Knife edged crank, L32 Rods, JE Forged pistons, Dbl. Advanced Search. Jump to page: Results 1 to 20 of 38 Thread: MAF & Boost. Show Printable Version; 09-08-2022 #1. What I have done so far. Seemed the most basic to start out with. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning - Miscellaneous; GM V6 Tuning. Couldn't find a cam to keep VVT so that is gone as well. Attention! Your ePaper is waiting for publication! By publishing your document, the content will be optimally indexed by Google via AI and sorted into the right category for over Is it possible to do MAF tuning without a wideband O2 sensor? My LTFT's seem OK (between -5% and +5%), but at times, my STFT's seem a little far away from 0 and I'm not sure what to log/how to setup a histogram to tune the MAF table. Show Printable Version; 09-09-2022 #1. AADrcw. View Profile View Forum Posts Private Message Advanced Tuner Join Date Apr 2007 Location Used to assure MAF is failed but does not cause Service Engine Soon light. 24 scanner. Results 1 to 6 of 6 Thread: Histogram setup, MAF and VE tuning questions. 030 with 2in intake valves and have been ported. For part throttle tuning, You can then force it to open loop in order to tune with your wideband, or simply keep it closed loop and tune based on the fuel trim values. Show Printable Version; 2 Weeks Ago #1. Modules included in the tutorial: Throttle-Up Industries Training Tutorial-Tutorial Introduction - MAF Tuning; detailed procedures for MAF tuning and scanner use. GM V8 Tuning - Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning - Miscellaneous; GM V6 Tuning. I mapped the STFT and it is rich everywhere. There are 2 ways of doing this, the simplest is to view the LTFT values, average them, and scale the entire MAF This document provides instructions for tuning a Gen III vehicle using HP Tuners software with a wideband O2 sensor. Make a Histogram and chose that Custom LT+ST PID 5. If the day job isn't crazy tomorrow I should be able to get it posted tomorrow. Imperial Is there a procedure to tune an 2001 8. localmoron. Same info is needed. im trying to dial my mass air flow in. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning - Miscellaneous; GM V6 Your Gen 3 is going to basically be undriveable without tuning. View Profile View Forum Posts Private Message Advanced Tuner Join Date Feb 2009 Posts 277. We will be focusing on the tuning of a Gen III engine, but much of it applies to Gen IV applications, which the manual will walk you through as well. elitetunedschool. ,600. comCheck out the latest tuni And I'm new to HP Tuners. View Profile View Forum Posts Private Message Potential Tuner Join Date Apr 2024 Location Tulsa Oklahoma A little update. Show Printable Version; 12-02-2016 #1. The same tables as a ve sd tune? I know i have to set my closed loop tables but do i want to disable ltft learning,cot and Just disable dynamic while tuning maf, and disable maf while tuning vve. (+, I think) 2. Show Printable Version; 07-25-2007 #1. 3L Tuning -- MAF Removed and Runs Better? Page 1 of 2 1 2 Last. Jump to page: Results 1 to 20 of 30 Thread: 5. Also if you look at the E--Force provided tune required no changes to Engine, Airflow, Dynamic Airflow section. Click on the right tab and use the Maf Frequency Sensor 6. 3, manual, LT5 cam, LT1 intake in a 240z - etc. The other thing I've heard about the Gen 3 is that the stock tune runs rich. Less of a chance of screwing anything else up in the tune. View Profile View Forum Posts Private Message Potential Tuner Join Date Jan 2021 Posts 2. By setting this to a low rpm like 400 you force the PCM LTFT and STFT are percentage corrections in fueling, so you can take the table data from the histogram and apply that as percentage difference to the MAF table in your tune. GM V8 Tuning - Engine, Gas (Gen 3) MAF Tuning Help; Page 1 of 2 1 2 Last. blindsquirrel. Jump to page: Results 1 to 20 of 24 Thread: E38 Gen4 LS MAF Idle Tuning. What a huge change. 0l Gen 3 vortec and 4L80E. Better Way For MAF Tuning ? GM V8 Tuning - Engine, Gas (Gen 3) MAF and VE Tuning - Together, At the same time; Page 1 of 2 1 2 Last. Layout. Show Printable Version; 04-24-2021 #1. It basically just a stock engine minus a set of bbk longtubes and a custom air intake (using stock MAF diameter). Show Printable Version; 09-10-2023 #1. Show Printable Version; 02-14-2023 #1. View Profile View Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. The car starts and runs fine. Just interested in using this truck as a DD, work truck, light towing (car on trailer, etc). i made the maf err table and changed the tune to do the maf the right GM V8 Tuning - Engine, Gas (Gen 3) MAF tuning question; Results 1 to 13 of 13 Thread: MAF tuning question. im a total rookie, what parameters should I weak just to get it to a rich idle kind of situation? heres the tune I tweaked a bit last night bumped idle to 850 messed with GM V8 Tuning - Engine, Gas (Gen 3) WOT MAF tuning; Results 1 to 19 of 19 Thread: WOT MAF tuning. the LM7 and ECM is from a 1999 Silverado. sikgmc. Using techniques from Goat Rope Garage's channel on YouTube, I've been tuning the MAF, but without much luck. In the case that you are running a stock calibration, no changes to the maf tuning are required. Make a Custom PID to add the LTFT's to the STFT's. Show Printable Version; 11-30-2008 #1. 600/. now when started especially cold for 2-4 seconds runs low rpm- unstable idle. I have a 2009 LSA supercharged stock from GM Gen 4. Car started and ran good from cold to operating temp. Show Printable Version; 03-28-2006 #1. Jump to page: Results 1 to 20 of 21 Thread: MAF Tuning Help. pdf", that's found on various sites could someone help me out here please, Ive been trying to tune the maf and ve tables and after datalogging and making changes to tables I proceed to get the same information time after time, Obviously I don't have something setup correctly, Ive gone over all steps to shutting off the proper items such as maf frequency fail high and dtcs for the VE tuning This document provides instructions for tuning a Gen III vehicle using HP Tuners software with a wideband O2 sensor. I just wanted to give you a push in the right In the majority of factory cars, a MAF sensor is used to tell the ECU what mass of air is entering the engine. Frequency table in your working MAF tune and look at the curve. xls GM V8 Tuning - Engine, Gas (Gen 3) MAF tuning issues - Running lean on decel/light throttle causing bad data, need help; Results 1 to 14 of 14 Thread: MAF tuning issues - Running lean on decel/light throttle causing bad data, need help. Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. View Profile View Forum Posts Private Message Tuner Join Date Sep 2022 Posts 176. Buy Wire Breakout Harness LS Gen 3 MAF Mass Air IAT Intake Air Sensor LS1 LM7 LQ4 (WAMAF30-60) from ICT Billet and browse through a huge selection of Made in USA LS/LT swap and conversion parts, manufactured at the state of the art plant. 3l Gen 3 vortec, Magnusen supercharger, and 4L60E Quick Navigation GM V8 Tuning - Engine, Gas With MAF tuning, make sure you are filtering the cells so nothing shows up below a certain hit count, I would go with somewhere around 50, and see how the average goes then. 0208). HP Tuners GM Gen V Training Part 3: VCM Scanner Overview walks you through the various features and functions within the VCM scanner software to begin the training course. View Profile View Forum Posts Private Message Potential Tuner Join Date MAF Tuning – In Work 1. Depending on mods, you may want to multiply your entire VVE by 15% (edit for clarity: multiply by 1. Dirty Howie. 75. Table. 1. I then adjust my period table, do I also need to change the GM V8 Tuning - Engine, Gas (Gen 3) MAF Tuning Configuration??? Results 1 to 16 of 16 Thread: MAF Tuning Configuration??? Thread Tools. I have no idea what to change to lean it out a bit, I assume I need to change the GM V8 Tuning; GM V8 Tuning - Engine, Gas (Gen 3) MAF Tuning without wideband? Results 1 to 7 of 7 Thread: MAF Tuning without wideband? Thread Tools. com to purchase our new line of camshafts or remote tu GM V8 Tuning - Engine, Gas (Gen 3) Why is MAF (lb/min) and Dynamic airflow (g/s) different? Page 1 of 2 1 2 Last. Results 1 to 19 of 19 Thread: Tuning the Software for a MAF delete. I reckon the MAF Sensor, ECU is is configured for a different size. However when i fire up and check I get an average of ~ -20 (some higher / some lower) in the EQ err. First time posting, and have been searching and reading as I dive into learning all of this. GM V8 Tuning; GM V8 Tuning - Engine, Gas (Gen 3) MAF tuning help early DBW; Results 1 to 15 of 15 Thread: MAF tuning help early DBW. + Laminated Start by disabling the MAF sensor under engine diag -> airflow -> mass air high fail freq = 0. For WOT tuning, you'll need the wideband for sure. View Profile 3. roller chain, Bal. 3 in forum Gen III V8 Specific Replies: 4 Last Post: February 8th, 2011, 06:42 AM. View Profile View Forum Posts Private Message Potential Tuner Join Date Apr 2015 Location Southern Indiana Alright, so maybe I am at a point where I should do the rest of the MAF tuning then. Using You need to log either ltft or stft for the sensor (Parameter), and use the MAF Period Sensor for the row, and populate the row values to match your MAF vs Period table. **When converting MAF sensors, tuning and rescaling of MAF tables is required for proper vehicle This is why you fault out the MAF for SD tuning, to keep it from messing. Goto Histograms and then click on Settings 4. Smith. Start-Up Tune File. View Profile View Forum Posts Private Message Advanced Tuner Join Date Sep 2008 Posts Scaling MAF on GM Gen 5 LT1 Is there a how to or a MAF Scaling for dummies out there? Or is this something better left to those in the know of how to do it? Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning - Miscellaneous; GM a im new to this hp tuners world. always speed density. We use closed-loop STFT data within the VCM scanner to help guide the calibration process. Need some guidance to get it right. 2500) where as a (2004 Suburban has a area scaler of 0. Ghostnotes Discussion starter. It will start and run, and even go-kart. 0. mitchmxz. Your scaling may be ok but you may need to push out the load even further. I found this on the web, that I tried to follow; The following is assuming that your fixed variables (IFR, Engine Volume etc. Show Printable Version; 04-20-2016 #1. VE/VVE Tuning; detailed procedures for VE/VVE tuning and scanner use. I've been using the LTFT+STFT method to improve the MAF period table. Also i attached a log file this was after i adjusted the MAF table. 55Belair. Watched Goat Rope vid on maf tuning but he goes so fast its hard for me to grasp. I have a gen 1 5. 0 KB, 9 views) 01-29-2024 #5. It will give you a close starting point on the MAF. Show Printable Version; 05-12-2021 #1. Edit: I forgot to attach idle tuning. I'm putting together a how to with screenshots to show you what to do. 15) or so and recalculate coefficients. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Gen III/IV Adaptive Idle. I started to work on MAF table at WOT but have a quick question. That's the bottom line. Show Printable Version; 01-22-2021 #1. the 3800 does not use the v/e table for transient fuel and will only use the v/e table if the maf fails. Mr. color manual written in a process-oriented format for safe and effective tuning + 60 page separate full color manual on MAF and VE Tuning & Now Virtual VE is included. View Profile View Forum Posts Private Message Tuner Youre seeing 1. 0 air load at basically 3k rpm at 70 % throttle. I'm comfortable with the Maf tuning now but need to look at the VE stuff and make sure I am using the correct histogram for changes (#7??) DH 02-28-2007 #19. 1984 LandCruiser FJ60 with 5. xml MAF %ERR NB. 10. The one I attached is for a gen 3 ecu. In stock form, the calibration of this sensor This course will teach you a step-by-step tuning process for Gen III / Gen IV GM vehicles with the following vehicle bolt-ons, heads/cam and forced induction. GM V8 Tuning - Engine, Gas (Gen 3) maf tuning help; Results 1 to 5 of 5 Thread: maf tuning help. You will see that the curve wants to go in in a certain direction compared to your stock calibration, often 10% leaner than stock but not always. Show Printable Version; 09-15-2014 #1. My MAF is a 5 wire (IAT built in) and it is still plugged in. New Gen V 5. 54, and MAF is -3. I have 3 inch tubing from the turbo to the intake . The engine has fresh bottom end with Texas Speed Bald Eagle Cam Kit (227. Show Printable Version; 07-24-2022 #1. Either tune the secondary table then copy/paste those values to the primary table and interpolate the missing cells or use an upgraded OS. 3 idle tuning help Did full engine build, 11:1 compression, ss2 cam, full 3" MAF installed or not, fuel pressure regulator style along with pressure? 11-03-2024 #4. I assume that the trims are based on the O2 readings. GM V8 Tuning - Engine, Gas (Gen 3) MAF tuning issue; Results 1 to 3 of 3 Thread: MAF tuning issue. comCheck out the latest tuni I assume with the MAF showing more airflow than actual resulted in more calculated Brake HP than expected by torque monitoring. After tuning VE and MAF with trims off, re-enabling gave me weird results. 3 Blower/PI 14 Gen 5 Viper Custom Mid Engine chassis, AKA GalBen C . Title / Thread Starter Replies / Views Last Post By. View Profile View Forum Posts Private Message Advanced Tuner Join Date Jun 2014 Youre seeing 1. xml Gen III GM V8-Idle Airflow. GM V8 Tuning - Engine, Gas (Gen 3) Histogram setup, MAF and VE tuning questions. comCheck out the latest tuni Gen 3 5. What I need now is some more data to refine the automation and test to see if it works well with different size MAFs and different setups. Gen4 injector data converted to Gen3 format--->GM Gen4 Injectors v2. The car in question is a 89' BMW 325is that has been swapped with a LS1. SteelGreenStallion. 3/4l60 into with a comp cams 54-454-11 cam and a card style maf (ls3) im trying to get it started but it seems to be super lean at idle and I cant seem to fatten it up. View Profile View Forum Posts Banned Join Date Oct 2016 Posts 379. comCheck out the latest tuni MAF tuning Gen 3. Wishlist When I go from a 3" MAF to a 4" MAF I usually start by multiplying the MAF table by 1. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 3) MAF Tuning; Results 1 to 17 of 17 Thread: MAF Tuning. This lag can also be a problem for tuning, MAF is always a bit . phuz. But I can't find a clear answer on how Support Those Who Support The Garage For more tuning content check out our partner Elite Tuned School:more. View Profile View Forum Posts Private Message Tuning Addict Join Date I prefer to use the MAF for tuning as its a a "finer" instrument. jamesv1956. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Tuning - Miscellaneous; GM GM V8 Tuning - Engine, Gas (Gen 3) MAF and VE tuning filters? Results 1 to 20 of 20 Thread: MAF and VE tuning filters? Thread Tools. 07-01-2022 #13. Show Printable Version; 06-17-2022 #1. I don't know all of the details of the engine, as it was bought complete however, we can tell it has 241 heads with a relatively mild cam, LS2 intake, new 90mm Holley DBC TB, GM V8 Tuning - Engine, Gas (Gen 3) MAF properly disabled for Sd tuning? Results 1 to 14 of 14 Thread: MAF properly disabled for Sd tuning? Thread Tools. 234/600. GM V6 Tuning - Engine; GM V8 Tuning - Engine, Gas (Gen 3) Tuning the Software for a MAF delete. com. Generation of Coyote Engine: Gen 1; Gen 2; Gen 3; Clear-+ Add to cart. Hi all, new to the modular tuning world as I was coming from the ancient binary editor/ moates quarterhorse tuning. A Tuning Strategy. Thanks again for the help! New better fuel system and a lot of MAF tuning took care of it. But, without further ado, GM V8 Tuning - Engine, Gas (Gen 3) MAF Tuning Help. armcaleer. default. Went back in and re-enabled short and long trims, set the closed loop operation back on . Perhaps those two Engine is a Gen III LM7 5. I had to add about 45% on the MAF table. jack_cruze. 6. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission GM V8 Tuning - Engine, Gas (Gen 3) 5. I have a 40 Plymouth that I put a 5. I got a balance tube between the plenums to even out the balance (mostly effective at idle). Graphs. For MAF tuning at idle and cruise, you can do it without a wideband. . For Gen 4, larger values are for bigger throttle bodies Once your VE table and Maf are dialed in enough for your dynamic airflow and MAF readings to be correct, you can dial in the ETC value to get the PCM's expected idle airflow Wonder if the tuning guru's could offer the pros/cons of tuning the MAF by disabling the LTFT & using the STFT instead. xml. Insert all of the values listed in HPT Maf Freq table starting at Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. I have removed the MAF, pulled the IAT wires and remote located that into the intake, removed all the O2 sensors and installed an AEM 0300 WBO2 into the downpipe for tuning purposes. If you are using an average value in your Histogram anyway, this would seem to accomplish the same thing, but just be less time consuming. Gen III Closed Loop only-- [6310]<16 (only let 0-15 through) --OR-- Gen III Open Loop-- only cells that will work is idle (EVAP CLOSED) 20, Coastdown 21 and non-idle 22 which is everything else; Use [6310]=22 Today we dive into what the MAF is, it's evolution, how it works and how the ECU uses it to deliver fuel!Support Those Who Support The GarageFor more tuning MAF Tuning for WOT My LTFT are dialed in very close to 0 with no KR. Show Threads Show Posts. I did see on a different thread a short HP Tuners GM Gen V Training Part 40: Closed-Loop MAF Tuning walks you through the calibration process to dial in the MAF curve. I am going to tune my ve table using my wideband before i start my maf tuning but my question revolves around what tables to disable while im tuning my maf. Show Printable Version; 12-17-2020 #1. Add that PID to the Tables List 3. Proceed as normal for each as far as failing the MAF and high rpm disable stuff. Erratic Lean/Rich after SD tuning on Gen 3 Hello all, I have a 1995 c1500 with LM7/NV3500. I am new to all of the tuning world. 3 that I'm tuning currently, and the only modification it has is a "torque" cam from Summit Racing. Jim Blackwood. Results 1 to 15 of 15 Thread: Gen 3 MAF - Dangerous Lean Condition. It is using the ltft or wideband pid. Goose. Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning I'd honestly just throw the MAF in the tool box and get rid of it, tuning GEN 3 boosted setups with a MAF is just more work. Make sure you're filtering airflow not the sensors themselves, and be sure you're logging the channels for them. I am wanting to put a Gen 3 factory CAI on a Gen 2 mustang gt. Car is a 2014 Camaro ZL-1 mods: Cold Air Inductions Intake / Headers / Catless 3" exhaust / ID850 Inj / BTR Stage 2 cam / water - meth injection / 2. View Profile I assume a Gen 3 PCM would have the same arrangement inside (except for only having a single 5V rail). But running MAF only at low flows is probably going to be laggy / prone to overshoots / undershoots on pedal transients. Threads in This Forum. And I have did a search on the forum but not much is coming up. 3L Tuning -- MAF Removed and Runs Better? Thread Tools. GM V6 Tuning - Engine; GM V8 Tuning - Engine, Gas (Gen 3) Gen 3 MAF - Dangerous Lean Condition. The MAF calibration tables are easy enough to log and tune. comCheck out the latest tuni In tuning part throttle we will tweak the MAF transfer function according to the LTFT values we logged. View Profile Engine, Gas (Gen 3) GM V8 Tuning - Engine, Gas (Gen 4) GM V8 Tuning - Engine, Gas (Gen 5) GM V8 Tuning - Engine, Diesel; GM V8 Tuning - Transmission; GM V8 Hi Guys, I currently have a new LS3 480 Gen IV and all seems to be working fine except for the Air system which I believe the MAF to be set wrong. View Profile View Forum Posts Private Message After I got it close as I could I moved to maf tuning. Jump to page: Results 1 to 20 of 46 Thread: Tuning MAF for Speed Density. bkzqvkz rnmvvy aujh ocsrir ueb sofm izniw oxhtrqjr wldf hwzwm