E67 ecm tuning 2L LS3 engine, mated to a T56. Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) 08 TBSS - E67 ECM - Tuning for Boost Results 1 to 7 of 7 Oct 16, 2006 · SD tuning for E37/E38/E67 ECM's I haven't updated the help files yet for the new SD parameters, but here's a simlified view for those vehicles that don't have variable camshaft or switched (active) intake manifold. Dec 22, 2015 · The E67 ECM grounds these circuits (when appropriate). Find credits and licensing information for GM vehicles. You can do this with a 120 ohm resistor between the two CAN wires. Check your wiring. Where can I find the pinout location/information? Thanks, E67 Airflow Final Minimum tuning process Looking for advice from the tuning geniuses here! doing some tuning work on a supercharged LS3 crate engine with an E67 ECU. I have this GMPP LS3 and harness package already installed in a C3 vette. E38 - E67 OS compatibility list 2009 E38 & E67, software update required what tune can i use for a 6. 5. 2L tune, can I put the Files here and someone can tune it for me or do I need to take the truck to a Dyno tunner? This Engine Control Module (ECM) programming harness is to be used with any of our BenchForce™ PowerBlock switch assemblies to reprogram E67 ECMs outside of the vehicle. The DSX Tuning flex fuel kit is the original plug and play solution to adding flex fuel on Gen IV/Gen V GM V8 vehicles. 5 (E67, OS 12604996). It has a E67 ECM and I would obviously need to add a TCM. We don't only focus on Wide-Open-Throttle performance, we also focus on all aspects of vehicle operation aimed at making your total driving experience more rewarding. The stock Tach setting in a Trailblazer is PWM - if memory serves. As delivered the ECM is programmed with a stock LS7 tune and HP Tuners will not communicate with it. Looks like timing is the main culprit, but it affects everything else. It is NOT performance-based tuning although the engine and transmission can be Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) LS376/480 E67 ECU Tune Results 1 to 8 of 8 HP tuners E38/E67 PCM speed Density tuning General Tuning Discussion Discuss all things tuning in this section. Dealer reporting different E67 part number used for 2009 Colorado V8 vs 2010-2012 model. Hey members does anyone know how I can get 12638778 OS into a E67 ecm. I just ordered a new E67 PCM (ACDelco 12612384 to replace my defective PCM which was part of a GM engine management kit 19354332 for a LS swap. I just recently installed a flex fuel sensor in my 08 Grand Prix GXP (LS4 with e67 ECM). Surging a few hundred RPM, mostly shortly after start up when it transitions from cranking to running. No more Excel, no more math software, you get to Edit a real VE table. The tables that have been kicking in are Brake Torque Management. Mostly drag racing stuff. To start viewing messages, select the forum that you want to visit from the selection below. Is the existing E67 capable of playing nice with a TCM? If I change the tune transmission setting to "automatic", wire in a T42 TCM, and then read the tune will it populate the automatic parameters in the tune? I've googled this to no end and haven Oct 22, 2006 · Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) SD tuning for E38/E67 ECM's Page 2 of 6 First 1 2 3 4 5 6 Last Results 21 to 40 of 110 I started by using a stock 2008 Corvette LS3, A6 tune file (same E67 ecm) as a comparison and was changing over tables other than the ones related to the maf, Throttle body, MAP and such. My 2006 model year Solstice runs a E67 ECM (later ones changed to E37 I think) so it has most of the wiring in place. 8K views 7 replies 4 participants last post by Blades Nov 25, 2007 ontarioss Discussion starter Hi All, The next beta update (probably due in a day or two) will have tuning support for the new GMPP E-ROD ECM. 2L SUPERCHARGED ENGINES PARTS INCLUDED: E67 ECM w/ PROGRAMMING NOTES: This includes programming for any stock engine application listed above. We are dedicated to tuning your vehicle's engine computer to attain maximum performance and the best drivability possible while keeping the powertrain reliable. That is correct. But this 2011 cts v was the first 4th gen platform I've gotten to mess with. Your PCM will be tuned to operate as closely to an OEM tune as possible based on your specific application; all builds are different and the same engine build between different vehicles, in different locations, being used for different purposes, will require a custom tune to get the vehicle dialed in for your particular setup. The replacement computer will be plug and play. Looking at setting up a crate LS3 from GMPP, will be building the harness and flashing the ecm/tmc. The instructions with the kit state the system is based on the 2006 CTS-V (wiring and pinouts). You would have to use a 24x/1x reluctor setup vs 58x/4x on E38/E67. Does anybody know what the difference is? I know for the 6L80E trans (in the Escalade), this was a big controller change year, so I don't know if it was a communication protocol, or the difference of VVT addition? I "thought" most all E67's were Sep 10, 2020 · Plenty of threads on the dreaded "158 MPH" scanner reading. 5 Jul 6, 2021 · Most tuning tools know where the maps are and how to convert whats there to human readable formats for the tuning. The GMPP crate motor ECM would be a good place to start. Some question about cts v e67 ecm. E67 is not available which is strange as I read that ZR1 comes Oct 18, 2017 · Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) E67 ecm bench harness Results 1 to 2 of 2 Jun 6, 2019 · I have a 2008 Trailblazer SS (E67, OS 12618164). This procedure can be used with aftermarket camshafts, superchargers, turbos & conversions in both Auto & manual configurations. In Oct 11, 2009 · Hello Could somebody clarify me about going forced induction with stock ECU? As far as I found out TBSS up to 2007 came with E40 and 2007+ with E67. Thanks! C1 (Blue) pin 25 is where the Tach output will be - with an E67 ECM running a Trailblazer tune. Long story short, I wanted to run variable speed fan control which is disabled in the C&C ecms so I sent my ECM to a very reputable guy (that will remain un-named, at least for now) over a year ago and it appears I’m not getting it back. I'm pretty sure someone here. From ready to go 2. With the later controllers (like the E67 ECM) tuning software by default, only programs 6 of the 8 segments within the E67. I have the engine running now but what do I do to tune it to a LS3 6. However, I don't like giving them any more money. As far as I understand HP tuners suport only E40 and E38 with 2,5 bar custom OS. 6 Northstar) to use as a starting point. May 26, 2010 · What I have here is a Stock tune from a TBSS using a E67 ECM with a stock 2008 Corvette 6. I can't use the factory LS3 because the 2008 corvette uses a E38 2 plug ECM. Your *ECU or ours, professionally programmed to your specific requirements and modifications at a competitive price. I would recommend doing a little more research before offering an LSA wiring harness and ECM as a commercial venture. I found this link and it seems pretty accurate. These tables are very hard to work with in raw form until now. I have carried out a 2 bar o/s upgrade and on start up it kicks back like the timing is out once its running its all good. I have reached max frustration on an LS2 swap from a 2008 TBSS 6. With experts in all GM, Ford, and Hemi vehicles, F-body (camaro & firebird), Silverado, Sierra, CTS-V, Corvettes, Trackhawks, Hellcats, Mustangs, F150s and more! Find out if you need a Email/Mail order tune. Put the original tune in and ignition problem gone May 13, 2024 · If you want to use PCM Hammer and UP (and/or other open source tuning), you'd be better off using the 0411 PCM as you have multiple throttle and transmission options. I have a new HP Tuners Pro programer and need a stock tune for a LS3 using a E67 3 plug ECM. Jun 4, 2013 · GM’s E67 engine control unit (ECU) is the brain behind the LS9 and LS3, as well as many garden-variety four-, six-, and eight-cylinder GM engines. The harness In the E38 & E67 ECM the VE table is based on the calculations from the VE Coefficients (B8001, B8002, B8051, B8052). I usually start with the lower RPM and MAP's to get the cruise areas out of the way, then work on WOT on a whole seperate log. Is GMPP crate engine E67 ecm different from cars from production line? I have been struggling with 2 separate E67 controls and both seem to have some weird things especially in idle air control. I recently acquired an E67, the trans module, and body control module from a 07 gmc. Apr 1, 2021 · Hi Guys, have a vehicle in for a tune with a GM Performance ecu. Chris, do you also see the VSS PID data as being there on a stock G8 ECM Working on a GMPP 454 LSX with matching GMPP E67 ECM and it has a bad idle surge. Gen IV E38/E67 Idle control. It's OK if the donor file for transmission segments is even a different ECM family (E38 vs E67). I'd like to fine tune the Airflow Final Minimum values to see if that will help with an idle issue. Is this a problem when trying to do VVE tuning in the editor on an E67 Gen4 computer? I caught a little "tid bit" in a post that perhaps you have to use the beta version to get the coefficient calculations to work correctly with this ECU. Gen 4 LS ECMs (E38 / E67 / E78) that were originally paired with an automatic transmission, that are subsequently paired with a manual transmission, will have this issue with the SAE VSS PID. This section delves into various methods to fine-tune your system, enhancing efficiency and power. Feb 19, 2020 · Beside my family, work and house i do a lot of Tuning / ECU stuff in my spare time. We can flash with your VIN and operating system for plug and play! Here’s how to tune the VE: 1. The ECM's internal DMA VSS PID, will generally display the correct speed (if programmed correctly). News, products, problems and results. Jan 13, 2010 · Hello there Just like the title says, what tune to use for an LS3 using a E67 3 plug ECM. 3l? Feb 24, 2010 · I have been battling a problem with tuning my 2007 TBSS (E67 ECM) for over a year trying to get tables opened up by HP Tuners. ECM service part numbers 12636659 vs 12678513, respectively. My idea is to have the engine running on the bench with the Northstar E67. The GMPP ECM was only used to copy the values over. 5 bar E38/E67 ECM's features - Over the past couple of years GM has changed their coding from what most had become accustomed to with LS1'ssome of their changes have been for the better (MAF limits moved upwards for many 08' models) and others for the worse (IFR table limited to 63. I can't seem to find much about the gen 4 ECU's. Thank you, Dan 10-16-2013 #2 DSteck Senior Tuner 09 impala ss tuning E38 idle tuning LS2 with GMPP E67 - advice needed E38 Missing tables? Or I'm missing something? E38 Fan Patch issue. 00 Pay over time with Affirm. There are non-TBSS platforms (2500 trucks/Suburban) with the same TCM OS. It synchronizes more than 100 functions, from spark timing to cruise control With a Gen 4 ECM (E38 or E67) the ECM Serial Number can be corrupted by using tuning software to flash a different OS (operating system) - changing the operating system should only be undertaken with GM software and tools. I’m active in Volvo Tuning since almost 20 years now, doing a lot with Bosch and Denso ECUs (ME7, ME9, EDC15, EDC16). Been using hptuners platform for awhile. Oct 16, 2013 · Programing a blank E67 I have a customer with a blank E67 ECM. If everything checks out, your Tach setup may require a Feb 13, 2025 · If you run E38/E67 ECM and are running speed density, be sure to apply the 2 bar OS upgrade in HPT. Start logging on a warmed up motor. Sorry if they are. A Friend of me is doing a lot with 60's/70's US Cars, usually building engines with rotor ignition and carburettor. Use these kits to add the ability to run anywhere from straight gasoline to straight ethanol as well as reveal the true power potential of your setup. 1 year warranty. Feb 4, 2023 · I need a little advice. OS is for 12614654 this is an E67 PCM. Im thinking something funny going on after o/s upgrade . This programming is for any 2009 - NEWER GEN IV LSA 6. ***Now supporting 2007+ E67 ECM, as well as 2005-2006 E40 ECM applications for swap programming. I then read the ECM and used HPtuners to apply code modification (E67, OS 1250241). 5bar). After all, a properly tuned engine is a clean running engine! While Hi, I bought HPTuners and now I need to finish my stand alone harness. I then used GM SPS to write the PCM for 2007 Trailblazer SS (E67, OS 12611938). 4 LE5 Ecotec STAND ALONE HELP! E37,E38, E67 Speed Density e67 shopping 2007 Chev 5. Forced induction scenarios especially benefit from the use of ethanol, and these allow you to seamlessly switch between This service is also great if you wish to tune your vehicle but wish to keep a factory computer on standby as a backup or for trips to the dealership. See if you qualify at checkout. You CAN NOT run air conditioning or cruise control through the ECM as you could prior. Jun 5, 2019 · I then used GM SPS to write the PCM for 2007 Trailblazer SS (E67, OS 12611938). 0) Ok guys I need some help Can't connect to newer model vehicles. The guide includes important notes on software restrictions to prevent mismatched OS flashes. *ECU = electronic control unit / any of the following: ECM = engine control module, PCM = powertrain control module (controls both engine and trans), TCM = transmission control module. I enabled everything in my tune and wrote it and when I'm scanning my car all I'm seeing is 3. I thought using the E67 ECM and making changes to the wiring and pinouts and flashing it with a compatible OS from a V8 I could retain most or all of the Solstice engine and body functions. Because of its fast processor and plentiful Forum Tuning Petrol / Gas E37, E38 & E67 PFI ECM's E67 Discrete two fan wiring and settings Is there anything different with tuning the virtual ve over say a Gen 3 ve table or older gen 4 pcm? I'm wondering if can i just follow the instructions in a guide for an ls2 which uses an older pcm. I do have the hpt tune file of my old PCM, what is the best way to upload it to the new PCM using the HP Tuners? do I need to use the write entire? or I just need to copy/paste all the different parameters? Oct 11, 2007 · C6 Scan & Tune - HP Tuners 1-2. If its not what you are expecting you need to flash the PCM to the correct OS. I would keep the stock ECM and buy a used one off a 2008 SRX (E67, longitudinal 4. By Harrismarine in forum E37, E38 & E67 PFI ECM's Replies: 2 Last Post: October 27th, 2008, 06:53 AM May 20, 2021 · E78 ECM: Problem 1: I've read numerous accounts of people swapping in T56 while using the E78 (or E38/E67) (with an automatic tune) and having issues with RPM hang during shifts and/or idle issues as a result of the missing torque converter. I have a 2006 Impala LZ9/E67 12603530 ECM. I've played with min idle air, base idle timing, high octane timing, prop gain for idle, idle under/over timing, closed/open loop, etc Nemesis Motorsports has the simplest and fastest method to get a mail order tune. Oct 7, 2021 · OS Compatibility Guide PDF A documentation that provides a reference list for operating system compatibility with ECMs E37, E38, and E67. It wont let me do a crank relearn either. I have run hundreds of tunes and WOT passes to get logs for HP Tuners trying to get the tables opened Aug 14, 2007 · C6 Scan & Tune - EFILive Announces E38 & E67 ECM Speed Density Virtual VE table - Finally, a real speed density tuning solution for the E38 & E67. The list is built up from all the currently supported Operating Systems in EFILive's tuning tool for each ECM type, there maybe be others out there we don't know about, if in doubt ask around, there is no second chances. I bought a E67 from a 2006 Impala 3. I've looked at the pinout and it appears that these are the pins I'm interested in? BLACK Connector Pin19 - ignition Voltage Pin20 - Battery Voltage Pin 27 - CAN Hey, I am wondering if there is a vehicle that came stock with a E67 ECM and T42 TCM with a 4L80E transmission? Thank you, Writing to a brand spanking new E37 ECM Is there any way to run two DBW TBs on an E67 ECU? MAF wont fail for VVE tuning WOT, 6,000rpm, 13. How to Convert a Gen IV GM Truck to Flex Fuel for More Power On the 2007, you have an E67 ECU and the pin goes into the bottom connector (blue plug on the ecm) pin 5. Please read this document carefully and use at own risk! For E37, E38, & E67 ECM's onlyIf this is your first visit, be sure to check out the FAQ by clicking the link above. This is just like the older GMPP ECM's in that it's an E67 with some slightly modified code from GM production cars. Ecm got crunched and was trying to replace it with without buying theirs but having issues not using their OS. Generally the E38 and E67 are the same, just the E67 has a slightly faster CPU and more I/O capability for variable camshafts + DOD + forced induction applications. In the notes for your order, please specify the length of wire you need from the nearest ignition coil to the sensor (wherever you'll put it), and length of wire from the ignition coil to the ECM. E67 The E67 will support boosted applications! The E67 is the preferred choice if you must retain the Stock ECU. The E38/E67 pcm's however do not have your std VE table & rather use coefficient tables to ultimately create its own VE map and that E40 speed density tuning guide probably won't help you much in tuning E38/E67 pcm's. Figured some of you smart guys might be able to help. We converted it to flex fuel. Earlier OSs had a similar table that listed airflow vs coolant temp. Some manufacturers include header data around their tables in a common format which WinOLS can use to define the table, but not Delco/Delphi. This item is needed if you would like to have VATS removed from your computer as well as having the computer configured for your particular engine and transmission setup along with any modifications you have made. We have created 3 Virtual VE tables, 1bar, 2bar and 3bar (actually, 2. Unless the replacement E67 is from a V8 Trailblazer, then you will have throttle control issues - unless you use GM software to initially fully reprogram the ECM. Home / Swap Harnesses / Gen IV (58x) Stand Alone Harnesses, Kits, and ECM/TCM / Gen IV Programming and ECM/TCM 2005-2015 Gen IV Standalone Flash Service For Customer Provided E38 or E67 $ 200. In a conversion, a P0606 DTC will often be the result of using mismatched components, or trying to program a different OS into an ECM using tuning software (this is a job for GM software only). Flash and reset fuel trims in case there are any residuals left over from the last time you were in closed loop 4. Put the car in open loop 2. . 5bar SD tuning (with EFILive’s Virtual VE Table technology) to variable camshaft control, even supercharger controls on the E67 this new enhancement from EFILive just puts the icing on the cake. Are there any known differences in the E67 ECM pin connectors between vehicle lines or year models? Oct 28, 2020 · The ECM programming, Throttle Body, and Accelerator Pedal (APP) must all be mutually compatible (matched) - or problems will arise. C1 (Blue) pin 25 is where the Tach output will be - with an E67 ECM running a Trailblazer tune. One key component in this complex system is the engine control module, which plays a crucial role in managing various engine functions and ensuring optimal operation. Also outputs for the TACH and VSS are hit and miss. I am running an E67 ECM with OS 12653238 and a TCM with OS 24276638. I bought the gm connect & Cruise engine control package from Gm and their transmission controller. Apr 21, 2010 · "The E67 is the high-line controller in GM’s new family of three engine control modules (ECM), which will direct nearly all the engines in Powertrain’s line-up. Mail us your PCM today! The E38 / E67 ECM's already offer amazing tuning functionality for a factory computer. Fail the MAF by setting the MAF Fail High to 0 3. Changing this setting to "Crank" does not change the output pin of the ECM. The ECM OS doesn't have to match. This is my first experience with the GMPP realm so maybe these are obvious answers. Nov 2, 2023 · PCM Hammer is really incredible. They both have PCM of NC replacement E67 ECM. Apr 8, 2013 · I've got an E67 ECU here and I'm wanting to rig it up to run on a test bench. 3 eaton sc e38 2. 2L Supercharged engines. 5* spark!!!?!?!?!? E38 - How to smooth out Idle/Low RPM - MAF only? Tuned my first E38 (G8 GT 6. It features 32-bit processing, compared to conventional 16-bit processing, with 32 megabytes of flash memory, 128 kilobytes of RAM and a high-speed CAN bus. I did all of this using We did a read of the OEM ECM, made normal tuning changes in HPT (including disabling VATS), and then did a write entire. If you're flashing a CAN TCM, BCM, etc you generally either need a ECM on the bench with it or need to add CAN termination. The short answer is - your Truck E78 ECM Nov 16, 2007 · VE tuning 2007 E67 ecm Jump to Latest 3. You may have to register before you can post: click the register link above to proceed. How do I tune the speed sensor in the 6L80E to get the vehicle to change gears? Good morning! I am looking for a stock tune for a 2007 TBSS. It lists ECM types and compatible operating system part numbers for different model years, highlighting potential issues and instructions for safe software application. What is the procedure to load a 2009 Corvette OS program into a blank ECM? I will be using a HP copy tune from the repository. The trick with the TBSS/GMT360s and segment swaps is, it's real common for the full-size truck transmission OS to not operate things like the PRNDL, and other similar annoyances. Since 2005, we have programmed 1000s of ECUs for satisfied customers. 5 bar tuning question Cat protection question Walkinshaw Supercharged LS3 tune LS2-Edit params E38 Remote Start 2010 Silverado 2007 Silverado E38 speed limiter E38, L76 No spark, ECM or my bad?? ecu Skip shift Camaro V8 Help with tune on C6 Z06; tuning logs inside!!!! e38 ECU Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) E67 ECU Running LS2 with swapped in 6l80E question Results 1 to 5 of 5 The CPP E67 ECM may be accessed via the OBD-II (DLC) Port, and reprogrammed using any popular tuning software. I have seen some posts stating the 2017+ 6L80's require an E92A ECM? Jul 1, 2012 · I performed a few different searches but didn't find the info I needed. Tuning a GM Racing E67 ECM Hi All, I recently purchased a GM performance Parts LS7 Controller Kit p/n 19166567 which comes with a E67 ECM. 11. E67 ECM LSA (2009-Newer) NOTE: FOR USE WITH PSI HARNESSES ONLY APPLICATION: 2009 - NEWER 58X LSA 6. In this document, we will go through the basic steps to get your idle control setup using VCM Suite. What is the EFILive E38 / E67 Ethanol Custom OS? EFILive’s E38 / E67 Custom ECM operating systems are modified versions of the factory ECM operating system that gives users the ability to use the factory ECM to perform functions beyond what was available in stock form. If no one has one, is it possible to pull the tune from the factory PCM with the Flashscan V3? I wonder, any chance EFiLive has a "Tune Library"? Any help here would be GREATLY appreciated. Any suggestions??? Explore HP Tuners' GM tuning support, including vehicle support for Chevy, Buick, Holden, and more. 2L VVT W/E67 ECM E67 Throttle Cable sierra 2008, AFR doesn't stay constant @ wot Trouble Communicating with Hey Everyone, The pieces of the puzzle: E67 ECM Service# 12678513 from a 2012 CTSV auto 6l80e from a 2017 Silverado I am working on getting my swap up and running and wanted to verify my OS compatibility. Dec 22, 2015 · I keep toying with the idea of putting a 4L80e in my CTS-V instead of the 6 speed manual. So This product page is for Startup Tuning and VATS removal for GM E67 Engine Control Modules (ECM). Choose the VE table most suited to your E67 ecm service #12678513 loaded with a 2012 CTS-V tune My thought process was to use the base CTS-V trans tune as I have read it was one of the better (best?) factory A6 tunes, and either OS swap the engine to a stock LH9 tune, or copy over the fuel/timing/VVT tables from an LH9 and then alter the engine capacity to the correct 5. Total nightmare! :banghead: :banghead: Had to replace the ECM with one that was preloaded with my VIN and stock tune. 1% ethanol (says that even if I unplug the sensor) and it reads at 0Hz. The Gen4 and up engines do pose new challenges in swaps. Optimizing Performance: Tuning Tips and Tricks for E67 ECM Achieving peak performance from your vehicle’s control unit requires a keen understanding of tuning techniques and strategic adjustments. When set to PWM or Crank the Tach output will be via the previously described pin. I have a crate LSA and a 4L80. Forum Tuning GM L4 I5 I6 Tuning GM L4, I5, I6 Tuning - Engine E67 2. This article delves into the Most tuning tools draw close to 0. I retune a lot of cars thet are in speed density Unless the HPT guru guys know how to work some magic on feeding A6 relevant torque related data to the trans and vice versa on the CAN with that GMPP tune, you will need to get an A6 friendly tune loaded into that E67, unless it was an A6 friendly tune from GM originally. 0, E67 ECM, T42 4L70 into a 68 Camaro. E67 and A/C clutch request VE a6 to m6 conversion help 2012 vette grand sport Apr 8, 2016 · I agree, there isnt alot of information out there. Simply selecting manual transmission in the tune has no effect and is reported to not work. Jul 2, 2007 · Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) SD tuning for E38/E67 ECM's Page 4 of 6 First 1 2 3 4 5 6 Last Results 61 to 80 of 110 Hey guys I have an old Land Cruiser that is LS Swapped Specs: LSA Crate motor 4L60e E67 ECU Custom engine tune The trans was not built to handle the power output of the LSA and fried after 8*** miles. 1 amps of current. With HP tuners you have to have the license for the PCM you are writing to, and also a license for the file you are writing. Unfortunately they only work on 58x crank patterns, so you'll have to run a 08-09 engine or add an external trigger wheel and convert to a 08-09 exhaust cam sprocket. The TCM may only be accessed via a 3-wire connector. Im not sure if this ecu supports o/s upgrade properly. I have tried several OEM OS but non are compatible. First off, I see 2 different tune files on the dropbox page, one is OS 12638778 the other 19211212. But as the mechanical components in GM vehicles have evolved, the Engine Control Module (ECM) used to control those components have also had to evolve. But somet When checking out, select which ECM you have from the drop down below (most will fall in the E38/E67/E92 category). I'm looking at alternatives and have decided on a well built 6L80e. This first 'test' was to find out if he could make the 09 ECM / OS run his existing T42 transmission. Magnacharged 2300, 4L80, flex fuel, THT tune. 52 @ 121mph. 5psi and 39. Detailed Guide to LSA E67 ECM Pinout and Wiring DiagramIn the world of automotive technology, the integration of advanced control units has revolutionized vehicle performance and diagnostics. Jun 11, 2019 · Over the last two decades, General Motors LS and LT engines have gotten better, stronger, and even more efficient. Hptuners EFI Tuning Fundamentals Jump to Category: Discussion and questions related to the course EFI Tuning Fundamentals = Resolved threads When you read the tune from the PCM it will tell you the year/engine size/OS that is installed on it. He kept the 2009 OS on the 09 ECM, but changed the table values to match the settings from his 08 ECM. I've got a Toyota Landcruiser 1966 FJ45 with brand new LSA engine, E67 ECU, 2009 6L80E. You have to tune both seperately, as in you have to select E67 ECM one time to read the ECM out, save it, then go back and read the T42 TCM and save it. I made a bench harness and I was able to read and save a file with HPtuners. dvmghk tvmke dxux hvxg cpmifl knpzus shals tkcpnkn kstac ripzah plhqrzvu hunqpu solrm jihxwb yvmqu