95 lt1 tuning software

The 9495 f and y bodies are a dramatically different breed of pcm compared to earlier models used by gm. Call for an appointment and pricing on any of your service needs and performance upgrades. We also offer the same high quality obdi usbaldl interface cable sets that are included in the lt1 tuning kits separately. The obd1 tuner program is a general purpose ecm calibration editor that allows you to make a wide variety of calibration changes to your vehicles obd1 ecmpcm from an easytouse windows arrangement. I spent years telling owners of the 94 and 95 lt1 fbody cars that they would have to use a barebones utility like freescan, or other ones that cost some money to buy, in order to read some trouble codes. Oct 24, 2018 this is the first part of a series ill be making on basic tuning of 94 95 obd1 lt1 computers. The program lies within system utilities, more precisely device assistants. Vemaster for 94 95 lt1s vemaster for 9093 tpislt1s for easy automatic tuning of ve tables.

C4 corvette tuning flash tuner for l98equipped corvettes. Youre basically changing airfuel ratio and ignition timing, amongst some other things. Jul 06, 2009 the primary difference between early and late c4s is control system type. Ive not seen a definition that fully implements the necessary protocol. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community. Vemaster for 9495 lt1s vemaster for 9093 tpislt1s for easy automatic tuning of ve tables. That was overcome in the obd2 version of tunercat about 2003 or so. It covers everything from the air intake to the exhaust system, including things like heat shield and cooling ducts as well as control chips, mafs and other sensors and even regulators. It does the 94, and 95 lt1, but the cables are different for the two different years. Obdii vehicles are not currently supported by every editor. His software is affordable, not restricted to a single ecm, and has a builtin flash utility. If you are already familiar with standalone scanning equipment you may find the lower cost of these tuning packages to be attractive. C4 corvette 19841996 performance upgrades corvettemods.

The program uses your pcs serial port to communicate with the pcm over the vehicles aldl port. Home forums custom camaro tech computer tuning and diagnostics a section where we can chat about diagnostic and tuning software and datalogs. 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. This is the electronically controlled transmission. Learn the basics of tuning your own tbitpi lt1 ls1 pcm, including timing, fuel curves and more.

You also need a scanner package if you want to log data. Even though it is an obd2 connector, it has an obd1 system behind it on these 94 95 cars. I have used the tunercats program on my 95 lt1 but it will not work with a 96 computer. Performance parts for a car like the 19841996 vette is a fairly inclusive category. There was also an issue at the time with the lt1 tuning software for the 96 pcm, which is obd2. It contains modules that allow you to control engine parameters in realtime as well as perform advanced datalogging tasks and uploaddownload the. Computer automotive tuning systems page 11 this will display the open file dialog box. Tuning a 96 lt1 chevy message forum restoration and. The 9495 lt1 masks are chatty on the aldl line with the dashboard, bcm, tcm, etc, so usually theres some listening and silencing done in the communication command set. Things like rear gear ratio, tire size, fan turn on temps, shift points and to readreset those pesky ses codes. If this is your first visit, be sure to check out the faq by clicking the link above. Learn the basics of tuning your own tbitpilt1ls1 pcm, including timing, fuel curves and more. Oct 24, 2009 with my 95 auto lt1 vette im facing the same problem as dan had or still has.

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. Upgrade and relocation kits and heavy duty parts to help the corvette apply. 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. With my 95 auto lt1 vette im facing the same problem as dan had or still has. Of course, youll also need a computer to run the program. If you would like the optional custom tuning, then please select hemifever custom tune in the drop box above. The software provides the tools needed for precise tuning of the vehicle. Ls1 pcms function very similarly although some of the variables and tables in lt1 edit work differently or are measured differently. We can make adjustments for various engine modifications as well as engine swaps.

These harnesses even have a brand new factory firewall grommet installed in the factory location. Does the 2020 chevy silverado hd duramax crush the ram cummins on the worlds toughest towing test. Tuning software for 19961997 engines is fairly expensive, and due to the lack of research into them, is missing many critical parameters. Hemifever tuning has been able to consistently show gains of 3035hptq to the wheels and anywhere from.

I did not yet check the xdf stuff but the datastream definition does not work with my car, i am getting a lot of errors and weird values are shown in the data list. If you are using your current tune as the starting point, use winflash or your tuning software to read pcm. Stock lt1 engines typically yield 15 to 20hp, these numbers will increase accordingly depending on your modifications. You need to choose the lt1 tune2 16 pin aldl at the bottom of the page, it has the correct cable. Page 1 of 12 scan9495 free scanning software for 9495 lt1 obd1 posted in ecmpcm. Its intended both for beginners and advanced users, and focuses mainly on tuning. 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. I can use that with a data sniffer to see how it requests the data. They are primarily tuned by reflash using the aldl protocol over the diagnostic port, not by programming and replacing chips.

Flash utility program is developed to read and program the flash memory in the 94 95 lt1 pcms. G4 blue memcal style chip adapter for some 9495 vehicles. Inaccurate for tuning and has a narrow readable band. Then just get yourself an obdi aldl cable and compatible computer, and youre ready. Custom gm pcm programming lt1, ls1, tpi, tbi, vortec, v6 tuning. Some 199495 cars have the 16 pin obd2 connector shown below, corvettes, camaros, and lt1 cars among them, as well as newer australian holden and commodore. 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. Eehack free, readswrites pcms as well as datalogs and highly analyzes the logs, and even allows for some realtime fueling and timing changes. 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. We also have an in house chassis dyno and we can tune any lsx engine series and 9497 lt1 engine series.

Seasoned, handpicked lt1 cast iron blocks cylinder walls computerhoned for straightness alignhoned main bearing bore cylinder heads gm lt1. Our software library provides a free download of c. This method is much more cost effective than others and will usually only run you the price of an. I went with tunercat to tune my 95 camaroobdii connector with obdi os. Apr 24, 2012 does the 2020 chevy silverado hd duramax crush the ram cummins on the worlds toughest towing test. That said, tuning done right takes a lot of understanding of combustion dynamics, sensors, fuel injector nonlinearities and characterization, and computer hardware and software, and if you dont have the timeenergy to learn that stuff, its far better to pay someone who does to tune your car for you. These kits include everything youll need to tune these cars. Feel free to ask questions and post your information or additions for me to edit in. Engine swaps, race prep, off road vehicles and to correct engine and transmission tuning for modifications, such as superchargers and turbos. Jets dynamic spectrum tuner dst is a tool used by professionals. Jan 25, 20 it does the 94, and 95 lt1, but the cables are different for the two different years. Just simply connect the harness, turn the key, and drive. From there i use the tuning software to save a copy of the tune and make other adjustments aside from the ignition fuel settings. I have a mail order tune on the way for a cam and nitrous tune.

This includes programming for any stock engine application listed above. This is a discussion on lt1 edit within the lt1 forums. Tunercat program allows you to tell it the cubic inches, injector size, change gear ratios, and tire size so the speedo will work. I did build one several years ago, but its been lost. I am not familiar with other software or other engine management systems. Not sure if you are after an alternative, but there are a couple of packages dedicatd to tune the lt1 and are similar to hpt for the ls1. If you wish for us to send you a computer simply purc. A section where we can chat about diagnostic and tuning software and datalogs. Ken and dave have really enjoyed creating the tuning tools you asked for. You will send us your computer or we can provide you with one. Software i can see that there are files available for performing the actual logging and tuning. The g1 adapter bypasses your factory tuning, and lets you insert your own custom programmed chip without tearing up your stock memcal.

It is tuning software, which enables you to put custom perameters into your cars pcm, to tune for. We are running low on cables these days, and ken and dave will slowly head towards retirement. Great for your muscle car or street rod project, this aluminum headed lt1 350ci engine was used in the 9296 chevrolet corvettes and is rated at 300hp330lbft and comes with a 30 month50,000 mile warranty. This harness is a direct plug and play harness for a ls swap in your 9697 lt1 camaro or firebird. Eehack is a free program designed to do interesting things with the datastream of your 19941995 gm lt1 engine. On board diagnostics port, this type was used pre 96.

You need to choose the lt1tune2 16 pin aldl at the bottom of the page, it has the correct cable. Ive been looking at what is required to tune the 94 to 95 lt1 using tuner pro. It is tuning software, which enables you to put custom perameters into your cars pcm, to tune for headscam, boost, etc etc. Tuning software fbodytech 9495 gm lt1 tuninghacking.

G1 memcal style chip adapter tpi, syclonetyphoon, 9495 tbi, 9293 lt1, etc. Lowend tuning software packages such as tuner cat obdii tuner and jet performance dynamic spectrum tuner only offer tuning software and require additional tools for monitoring data logging. Recording live engine data for playback, or software to do so lt1 file. I felt sorry for them being in this nomans land of the car being too new to be. If youre using tunerpro, you will also need a flash utility of some type. The club has access to both versions of tunercat, obd1 and obd2.