When tuning an lt1 pcm, one of the first things to do is remove things that you dislike or physically removed. 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. Free obd1 pc scan utility for 939495 lt1 discussion in computer tuning. I can also do segment swaps if your setup is a combination never offered from gm, some additional local tuning maybe required to get everything just right for idle behavior with manual trans. This is the first part of a series ill be making on basic tuning of 9495 obd1 lt1 computers. When you stomp on the gas, most of you know the pcm commands wot, or wide open throttle, operation. 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. 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.
His software is affordable, not restricted to a single ecm, and has a builtin flash utility. Learn the basics of tuning your own tbitpilt1ls1 pcm, including timing, fuel curves and more. Dont worry about having to source hard to find parts or added expense because your engine is not a specific year. This method is much more cost effective than others and will usually only run you the price of an. This is the first part of a series ill be making on basic tuning of 9495 obd1. Some engine trans combinations were not offered from gm every year. Recording live engine data for playback, or software to do solt1 file. 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 lt1tunekits for the 9495 lt1 cars. It does one thing, edits bin files, and it does it very well. Our 24xlink conversion kit was designed with mechanical components that allow fitment on any ltx engine.
Im a local tuner, and i take a look to buy a complete tuning software for efi gm which is. If you own a 1996 or 1997 lt1 or lt4 engine, we have the tools for you. Jun 18, 20 download megatunix tuning software for free. These usually use the obdii port on board diagnostics. The proms actually eproms, the e means erasable used in the ecms engine control module that control l98 and 199293 lt1 engines are removable and reprogramming them requires that they first. T for tuning 200620 gm vehicles with your pc tune up to 4 vehicles.
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. First, all of my tuning experience is with a 96 obdii lt1 car using lt1 edit. Tuning software fbodytech 9495 gm lt1 tuninghacking. Jegs performance has the best selection of high performance auto parts with same day shipping. Ls1 pcms function very similarly although some of the variables and tables in lt1 edit work differently or are measured differently. This article will give you a quick overview on how to set it up and what you can do with it. 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. Jun 06, 2018 the old lt1 was only stuffed into the engine bay of the mid90s camaro and firebird v8 models, plus the c4 corvette and smaller displacement versions made it into the chevy caprice and buick roadmaster. C4 corvette tuning flash tuner for l98equipped corvettes. Advantage iii custom tuning software for gm vehicles custom tuning todays high tech vehicles require a high tech set of tools. Its not really awesome, handtuning would work much better, but its as good as a really basic mailorder tune for free.
Mar 18, 2017 jet performance dst tuning software for late model gm vehicles. This software will let you record all the major engine parameters under all engine conditions. Chevrolet performance is proud to offer the allnew lt1 wet sump 6. Ken and dave have really enjoyed creating the tuning tools you asked. I was hoping somebody could confirm, im about to expand into them and need to make sure i have the scanning solution lined out. I have some basics and tips ive picked up as ive tuned my own 1995 camaro z28. Free online tuning service this service will tune, a mildly modified lt1 engine, using basic and fairly safe tuning techniques that ive learned.
We are now offering the v6 ecm definition fileand the v6 tune kitwhich support the 1994 95 gm cars with the 3. And talk about how engine harness ecm plugs connect to your ecm. The lt1 uses a new engine block, cylinder head, timing cover, water pump, intake manifold and accessory brackets. Gm performance parts for the lowest prices on the web. The basics of lt1 tuning by solomon translated by humans. The lt1 powered police cars and taxis, too, and really only had one problem. Talk to the experts if youre trying to find a highquality lt1 engine for sale, youve come to the right place. Oct 24, 2018 this is the first part of a series ill be making on basic tuning of 9495 obd1 lt1 computers. Ecm must be programmed with laptop based tuning software, such as service i offer below.
The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community. Thank you in advance for your help and a thousand times thank you for this wonderful software, it. How to tune engine tuning 101 part 1 intro, lambda, wideband duration. Get this totally free software program for tuning the car chips and extract the beast from your car motor. This will be tailored to the lt1 engine, especially the 9495. If you have had a lifter fail and the pushrodrocker arm is loose, there is a chance you maybe able to free it up. Lt1 block and cams lt1 camorama popular hot rodding. Lastly, are the more complex items that involve entire tables. You may find that the best results involve a blend of tuning services at an experienced dyno facility and final doityourself tweaking using a popular scanandtune software package. Learn the basics of tuning your own tbitpi lt1 ls1 pcm, including timing, fuel curves and more. The dynamic spectrum tuner dst is designed for the performance enthusiast who wants total control of their vehicle s programming and provides all the tools needed for precise performance tuning from a laptop or pc. Call for an appointment and pricing on any of your service needs and performance upgrades.
I am not familiar with other software or other engine management systems. Home forums custom camaro tech computer tuning and diagnostics scan9495. Some of them, such as the ecutek system for subaru wrxs, can directly read the lm1 s digital data stream and display afr or lambda in the. Laptop tuning of stock ecus tuning stock engine control. From engine rebuilds to engine swaps to transmission upgrades, hawks motorsports is your on fire performance stop. Tuning software, such as efilive, delivers the same tuning benefi ts that sell us on the use of the gen iii pcm for lsseries engines as it does for v6 engines.
Hp tuners 101 beginners guide gm ecm tuning overview. They allow you to read the calibration information currently stored in the cars computer, view and edit this information as needed and then program the cars computer with the modified calibration. We also have an in house chassis dyno and we can tune any lsx engine series and 9497 lt1 engine series. Although gen iii pcms are powerful control modules, they are of little use without tuning software tochange engine and transmission operating parameters. Carputing ecm editing software gm hightech performance. Much of it can be applied to other vehicles as well. Making 450 hp in an lt1 1996 chevrolet camaro hot rod. 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 vehicle s programming. Download free download ecu tuning software real advice.
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. No doubt the lt1s architecture can handle the 600 or 700 hp that the eventual zr1 edition of the c7 will have, but 700 hp is commonplace in the ls tuning world and lingenfelter is concerned that they may not be able to wring much more than that out of the new corvette engine. Feel free to ask questions and post your information or additions for me to edit in. It is a great program, also known as computer automotive tuning systems. This includes programming for any stock engine application listed above. We at carputing llc are the only supplier of computerbased tuning for your lt1lt4. 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. Things like rear gear ratio, tire size, fan turn on temps, shift points and to readreset those pesky ses codes.
Mar 01, 2006 the ignition must be on with the engine not running to enable reading and programming. Designs and sells aftermarket parts and accessories for your late model ls lsx and lt1 vehicle including performance engine and drivetrain components, custom wheels for the street, track, or drag strip, and aero body kits. How to replace the optispark distributor on your lt1 5. Buy products related to lt1 engine products and see what customers say about lt1 engine products on free delivery possible on eligible purchases. An important aspect to keeping this engine running at peak performance is regularly tuning and servicing its core components. The ignition must be on with the engine not running to enable reading and programming. Oct 06, 2017 and talk about how engine harness ecm plugs connect to your ecm. Connect and cruise crate powertrain systems performance. From there i use the tuning software to save a copy of the tune and make other adjustments aside from the ignition fuel settings. Through the same calibration tables and parameters, the same tuning software and hardware, and the same tuning techniques, this pcm is a fantastic engine controller for any 4. This kits includes the tuner program, ecm definition file, burn2 programmer, flash memory, and required.
The most costeffective way to get from there to 450 hp is to add 85 hp or so with some bolt. Your engine is ready now both spline 9294 and pin 9597 optispark drive generations are supported. Going beyond the typical ls tuning software, jet performance is now expanding their tuning software with the all new d. It allows complete control of just about every single aspect of your vehicles computer including top speed and engine rev limiters. Jul 06, 2009 the proms actually eproms, the e means erasable used in the ecms engine control module that control l98 and 199293 lt1 engines are removable and reprogramming them requires that they first. A short or long block lt1 engine saves hours in the shop, letting you get back on the street or strip quickly. 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. Nov 04, 2009 lt1 block and cams lt1 camorama looking for an affordable alternative to the smallblock. We are dedicated to tuning your vehicles engine computer to attain maximum performance and the best drivability possible while keeping the powertrain reliable. This service will tune, a mildly modified lt1 engine, using basic and fairly safe tuning techniques that ive learned. After 1992, the lt1 engine saw more applications into vehicles, broadening its appeal to consumers and enthusiasts. If you do a mechanical afm delete, these devices will not work.
I spent years telling owners of the 94 and 95 lt1 fbody. Custom tuning todays high tech vehicles require a high tech set of tools. Then we go through all the windows of the vcm editor software, showing you all the options and parameters you can change in your. Tunerpro is a software package designed for the diy bin hacker. This is a discussion on which is the best and most complete efi tuning software for gm. Jet performance dst tuning software for latemodel gm. A new wave of laptop tuning tools have been coming to market that allow users to directly modify the fuel and timing maps of stock ecus. From fbody to corvette, sierra to silverado, g8 to gto, we carry everything for making power with your ls or gen v ride. Plus, our threeyear warranty means you can be confident your new lt1 wont disappoint. The obdi lt1 tuning kits are complete packages with everything you need to tune your 19941995 lt1 car.
Inaccurate for tuning and has a narrow readable band. Advantage iii custom tuning software for gm vehicles. Obdii vehicles are not currently supported by every editor. We throw heads, an intake, and four cams at one for some dyno testing.
Lt1 block and cams lt1 camorama looking for an affordable alternative to the smallblock. There are three basic items necessary to tuning your own lt1 or. Hp tuners is one of the most powerful tuning platforms available for gm vehicles. Most all stock engine transmission swap applications i would not need to do factory vin programming. While we will transfer the software license to you if you purchase it from a. The main feature is our mycalibrator tuner combined with our proprietary tuning software we have more access. Im trying to remember, i thought i had saw a thread that said hp tuners could scan not write a 9697 lt1 vehicle. Engine mounts and bell housing bolt pattern remain the same, permitting a newer engine to be readily swapped into an older vehicle. Much of it can be applied to other enginepcm types, including tpi and ls1. This method is much more cost effective than others and. 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. There are three basic items necessary to tuning your own lt1 pcm. To put it another way, you can turn a 2002 express van pcm into a 2002 corvette pcm. Gen iii pcm tuning software allows the tuner to replace the pcms current operating system and calibration segments with another vehicles operating system and calibration segments.
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