We are dedicated to tuning your vehicles engine computer to attain maximum performance and the best drivability possible while keeping the powertrain reliable. Mar 18, 2017 ken and dave have really enjoyed creating the tuning tools you asked. Psi programming includes correct operating system and the following. Ecm must be programmed with laptop based tuning software, such as service i offer below.
Microchip tuning represents adjusting or updating an erasable programmable read only ram microchip in an automobiles or different vehicles electric control unit ecu to reach outstanding efficiency, regardless of whether it be more. Welcome to pcmforless, bringing you more than 25 years combined experience in the automotive racing and fuel injection tuning industry. Hp tuners 101 beginners guide gm ecm tuning overview. Hey guys, i like several others am trying to tune my 96 lt1 camaro with a 24x efi connection.
Ensure your car can enter closed loop, and that the o2 sensors are switching. Jet performance products has released a powerful new tuning software package for gm vehicles that allows the user to modify virtually every aspect of. For some early 9697 vehicles, it is often the only solution. Ecmlink is our next generation tuning and logging tool for the 9099 dsms and 9295 lancer evo platforms. The program supports a wide range of obdi gm vehicles. The efilive tuning tool commonly referred to as simply efilive is one of the more popular software applications for gen iii tuning. This website is dedicated to helping you learn how to tune your own lt1 car computer pcm, using the popular and inexpensive tunercat software as the model. I need to change injector size installed summit lt4 hotcam kit and put in 42lbs injectors for a later turbo project and car isn.
Tunercat is your first step, the program i recommend to read your current pcm image, change its contents, and then reupload it to your pcm. Custom gm pcm programming lt1, ls1, tpi, tbi, vortec, v6 tuning. There are quite few obd2 custom tuning software packages on the market, depending on. Many many changes were seen during the lt1 s life from 19921997, but the biggest change happened after the end of the 1993 run, being first year in the fbody. The lt1 tuning kit includes everything you need to tune your 199495 lt1 car. If you still have any questions after reading this, then use the form to contact me. Supporting most gm vehicles from 1994 and up, we are here to offer you mail order tuning, dyno tuning, and also performance parts that are made inhouse as well as supplied from other manufacture. This is the first part of a series ill be making on basic tuning of 9495 obd1.
It covers the basics of datalogging and tuning using both hptuners and efilive software on late model gm efi systems. It contains modules that allow you to control engine parameters in realtime as well as perform advanced datalogging tasks and uploaddownload the. Simply signup as a customer and then order a pcm tune. There was also an issue at the time with the lt1 tuning software for the 96 pcm, which is obd2. I would be really suprised if we ever see an accidently bricked ecm with this tool and feel its the safest 19941995 lt1 flash tool ever no warranty though it has p66 v6 support coming soon too. Then in 1993 the lt1 was introduced in the camarofirebird. Mar 09, 2015 the flashscan software features more than 600 engine calibrations for indepth ecm tuning, as well as fixes for issues with stock computers such as vats, maf, and tcs traction control system fault codes. I would like to start of list of things that need to be changed from an 0102 fbody tune.
This program will only edit the binary image that is on your vehicles eprom. Jet performance products has released a powerful new tuning software package for gm vehicles that allows the user to modify virtually every aspect of the vehicles programming. Just as any other tuning software, efilive allows you to read the calibration out of the pcm, view and edit a large set of tables and parameters, and write the updated calibration back to the pcm. Tunercat obd2 tuner is a software package that allows tuning of 96current gm vehicles. I can read the ecm with tunercats so i know my new cable. This obd2 tuning program is a general purpose calibration editor that allows you to make a wide variety of calibration changes to your vehicle obd2 type vcmpcmtcm from an easy to use windows environment. This kits includes the tuner program, ecm definition file, burn2 programmer, flash memory, and required adapters. G1 chip adapter and c2 27sf512 chip required to reprogram ecm. Hp tuners software mpvi2 pcm tuning and gm performace. We offer gm obd i and obd ii tuning for most gm cars and trucks from 1985 to 20 most 4 cylinder, inline 6, v6 and v8. Speedometer recalibration for different gear ratios or. Oct 24, 2018 this is the first part of a series ill be making on basic tuning of 9495 obd1 lt1 computers. Lt1 pcm tuning obdiobdii pcm tuningprogramming service. C4 corvette tuning flash tuner for l98equipped corvettes.
Megatunix is a crossplatform tuning application for some of the available diy fuel injection controllers, including the megasquirt ms1, ms1extra, ms2 and ms2extra as well as the libreems efi system and the jimstim ecu stimulatordevelopment tool. This starter calibration file allows the engine to run well enough to begin the custom tuning process while the car is run on the dyno. It contains modules that allow you to control engine parameters in realtime as well as perform advanced datalogging tasks and uploaddownload the calibration from the ecm. For those of you using the 94 and later lt1 engines with the flashable pcms, you will only require software from tunercat or lt1edit as well as an interface cable.
Hp tuners is a great tool for the advanced gear head looking to make the. Download free download ecu tuning software real advice. Reading the pcm to begin tuning you must first read the current calibration information from the cars pcm and load it. I am not familiar with other software or other engine management systems. Obdii vehicles are not currently supported by every editor.
This is the first part of a series ill be making on basic tuning of 9495 obd1 lt1 computers. This programming is for any 1994 or 1995 lt1 engine, applicable service numbers will be located on the pcm and end in either 051 or 333 available in caprice, roadmaster, cadillac. Ls1 pcms function very similarly although some of the variables and tables in lt1 edit work differently or are measured differently. Gm efi tuning for beginners posted on december 15, 2014 by scott parker in columns, the science of speed with scott parker 1 comment if youve been around the gm efi scene, whether it is perusing the messageboards, races, car shows, etc. From what ive seen of the tunes posted, i think there are some things missing.
The pcms used in these cars were flash based like the lt1 pcms so they are read and reprogrammed by connecting to the aldl connector. Learn the basics of tuning your own tbitpi lt1 ls1 pcm, including timing, fuel curves and more. The largest and most talked about change from 1993 to 1994 is the computer system and the way it controls the engine. On board diagnostics port, this type was used pre 96. Temporarily pulling the fuse for the ccm while tuning the ecm. My new lt1 flash tool definitely seems ready for everyday use, but does need more widespread testing. This comprehensive tuning software allows you to fully tune and adjust a stock ecm. Inaccurate for tuning and has a narrow readable band. The club has access to both versions of tunercat, obd1 and obd2. With the addition of the appropriate ecm definition file, the obd1 tuner program supports a wide range of vehicles, from 1982 through 1995 including the lt1. The 1993 camaro corvette lt1 pcm 16159278 is an oddball. I have a 1996 lt1 camaro obd 2 and i was wondering if anyone has or knows of any cheap or free tuning software available. If you decide you like the idea of tuning on your own, visit tunercat and purchase the c. This website is dedicated to helping you learn how to tune your own lt1 car computer pcm, using the popular and inexpensive tunercat software as the.
Eehack is a free program designed to do interesting things with the datastream of your 19941995 gm lt1 engine. It includes licensed software, a cable, and if necessary a chip burner, socket and blank chip. With the addition of the appropriate ecm definition file, the obd1 tuner program supports a wide range of vehicles, from 1982 through 1995 including the lt1 and l99 flash ecm s from the lt1 cars. That was overcome in the obd2 version of tunercat about 2003 or so. Supporting most gm vehicles from 1994 and up, we are here to offer you mail order tuning, dyno tuning, and also performance parts that are made inhouse as well as supplied from other manufacturers. 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. However, 1994,1995 camaro, corvette, transam, impala lt1 vehicles can be edited. Tuning software fbodytech 9495 gm lt1 tuninghacking. Jun 18, 20 download megatunix tuning software for free. This update has also allowed us to put together some complete tuning packages obd1tune kits for the gm eprom based obdi vehicles providing a complete tuning solution for your vehicle much like the lt1 tunekits for the 9495 lt1 cars. This tutorial covers the basic programs ill be using, what they do, and. So you probably need to get that 88051 pcm loaded with y code in a bench harness or in another ybody. Tunerpro is a software package designed for the diy tuner. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community.
This kits includes the tuner program, ecm definition file, burn2 programmer, flash memory, and required. This method is much more cost effective than others and will usually only run you the price of an. This programming is for any 1994 or 1995 lt1 engine, applicable service numbers will be located on the pcm and end in either 051 or 333 available in caprice, roadmaster, cadillac, camaro, firebirdtrans am, and corvette. Apu1 autoprom allinone device works on some vehicles but many have issues datalogging reliably.
Tunercat obd2 tuner must be purchased with our roadrunner hardware either with a complete roadrunner ecm or just a roadrunner guts kit due to licensing restrictions. Jul 06, 2009 c4 systems also contain an interface module, to handle communications between the lt1 pcm and original ecm a freon pressure sensor and evaporator temperature sensor which enables the pcm to. This is the electronically controlled transmission. Start by recording some logs with your favorite tuning software, such as tunerpro, eehack, aldldroid, whatever. We are now offering the v6 ecm definition file and the v6tunekit which.
The previous lt1 pcm calibration is used only as a reference while a starter calibration file is creatd for the ls1 pcm using efilive tuning software. This method is much more cost effective than others and will usually only run you the price of. Hp tuners is a powerful interface and what we use to tune everything at the shop. Available in a base or pro form, the hp vcm suite adjusts gen iiiiv computers. Its intended both for beginners and advanced users, and focuses mainly on tuning. When you stomp on the gas, most of you know the pcm commands wot, or wide open throttle, operation. If youre using tunerpro, you will also need a flash utility of some type. Tuning software for 19961997 engines is fairly expensive, and due to the lack of research into them, is missing many critical parameters. Lt1 24x 411 pcm conversion all of us please step inside. This includes a used e92 ecm and programming for any stock engine application listed above. Dyno and we can tune any lsx engine series and 9497 lt1 engine series. This list will ignore obvious enginecam specifics that should be set with a wb and focus on those things that are ls1 lt1. His software is affordable, not restricted to a single ecm, and has a builtin flash utility.
We are now offering the v6 ecm definition fileand the v6 tune kitwhich support the 1994 95 gm cars with the 3. It is a great program, also known as computer automotive tuning systems c. Each ecm definition file is designed to give you access to the calibration parameters required to support major engine modifications, such as camshaft. Hp works on the credit system and allows you to tune up to four specific vehicles or unlimited tunes for the same year and model vehicle any 2000 camaro ls1, for example, or even unlimited gen iiiiv vehicles. If this is your first visit, be sure to check out the faq by clicking the link above. This includes programming for any stock engine application listed above. C4 systems also contain an interface module, to handle communications between the lt1 pcm and original ecm a freon pressure sensor and evaporator temperature sensor which enables the pcm. May 25, 2015 the flashing software should silence the ccms idle traffic, then it should work fine. You will require only an ecm from a 19941995 lt1 the model of car is not important, and the appropriate knock sensor for that car which screws directly into the block. His software is affordable, not restricted to a single ecm, and has a builtin. Abandoned cadillac deville will it run after 20 years and drive home. T for tuning 200620 gm vehicles with your pc tune up to 4 vehicles. I have an ses light but freescan doesnt show anything in the trouble code window.
We are dedicated to tuning your vehicles engine computer to attain maximum performance and the best drivability possible while keeping the. Temporarily pulling the fuse for the ccm while tuning the ecm may also help. Using tuner pro to edit a bin file and reflashing the ecm with eehack. The process for tuning obd1 gm products is pretty much the same for all 8693 model years. There are three basic items necessary to tuning your own lt1 or other gm pcm. This means it should run on any operating system that qt supports, if it has a. Ecmlink provides enhanced logging functionality much faster than factory and all the tuning tools you need to run any number of different configurations from bone stock cars on a stock maf to 11second road course. Microchip tuning represents adjusting or updating an erasable programmable read only ram microchip in an automobiles or different vehicles electric control unit ecu to reach outstanding efficiency, regardless of whether it be more force, better emission, or perhaps much better. Get this totally free software program for tuning the car chips and extract the beast from your car motor. The pcms used in these cars were flash based like the lt1 pcms so they are read and. First, a chip adapter is used to convert whatever the ecm in question needs into a form that accepts a 28 pin eprom. Jul 25, 2018 abandoned cadillac deville will it run after 20 years and drive home. Shipping is not included, call or email for a shipping quote. The ecm for the 9293 had a removable memcal that housed the eprom that stored calibration information.
For the obd 1 conversion do i just get a pcm from a 95 and just plug it up in. Dec 15, 2014 gm efi tuning for beginners posted on december 15, 2014 by scott parker in columns, the science of speed with scott parker 1 comment if youve been around the gm efi scene, whether it is perusing the messageboards, races, car shows, etc. Hp tuners is a great tool for the advanced gear head looking to make the best of their combination or find every last. The ecm s have 4 square plugs, and the ecm case is black in color.
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