Both v1 and v2 use the same scanning and tuning software. Modules are serialized and can be used for multiple vehicles with the purchase of additional software licenses. That was overcome in the obd2 version of tunercat about 2003 or so. A tuning software for the 9697 years is scarce, limited and expensive. In this video i will show the equipment needed for do it yourself prom chip tuning. This lt1 lt4 obd2 pcm programming harness requires passthrough harness. S obdii tuner supports the gen iii pcms, middle but not the later gen iv can bus systems. S tuner program and know that back when it was used to program and tune lt 1.
Curious to know if anyone has had success using efi live to log enhanced gm pids. Unfollow obd software tuning to stop getting updates on your ebay feed. To make tuning later model obdii, 19961997 lt1 engines cheaper and easier, it is trivial at least in the case of manual transmission cars to convert them to obdi ee ecms so the techniques listed here will work. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community. If you can access the pcm to load tunes, you can use the same cable to use the software. 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.
Tunercat obd2 tuner is a software package that allows tuning of 96current gm vehicles. Obdii vehicles are not currently supported by every editor. Since there were no actual performance improvements going to obd2 a lot of the actual performance driven owners converted them to. It has been designed to interface with 8192 baud, gm based, aldl vehicles. Learn the basics of tuning your own tbitpilt1ls1 pcm, including timing, fuel curves and more. I have the software and hardware now for the following vehicles some of the vehicles listed below are already included with hp tuners dynamic spectrum tuner gm 199600 trucksuv vortec 4.
There are quite few obd2 custom tuning software packages on the market. I successfully scanned a 96 obd2 lt1 with hptuners last week. The systems management bundle can give you full application stack visibility for infrastructure performance and contextual software awareness. His software is affordable, not restricted to a single ecm, and has a builtin flash utility. The common programs to use are tunerkat and lt1 edit. Ecu harnesses connect to the obd2 switch assembly through a short passthrough harness.
Some other tools that are advertised to work, but how well im not sure. Meant for everything from stock calibrations to search for diagnostics or fuel economy all the way to the enthusiast seeking every last ounce of horsepower. The revolutionary obdii data aquisition software that allows you to choose what data you want to track as well as providing the ability to scan and interpret. Lt1 pcm tuning obdiobdii pcm tuningprogramming service. The new obdii communication interfaces are available for shipment now and will include a cd with the necessary software updates to the obdii tuner and winflash obdii programs. Obdiobdii pcm tuningprogramming service lt1 pcm tuning. The obdi lt1 tuning kits are complete packages with everything you need to tune your 19941995 lt1 car.
Youll need some basic understanding of how the software works to take care of correcting the speedometer, and some deeper understanding if you actually get into tuning the car with it. Engine management systems free delivery possible on eligible purchases. Buy michigan motorsports obdii obd2 wiring harness connector pigtail harness fits ls1 lt1 data link camaro firebird pontiac and many other applications. First, all of my tuning experience is with a 96 obdii lt1 car using lt1 edit. 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. The club has access to both versions of tunercat, obd1 and obd2. Program an obdii powertrain control module tech article. The question that i have is, how do i hook up the program to the car or can i even hook it up to the car. You can buy an aldl cable with an obd1 12 pin connector shell, or obd2 style 16 pin. Freescan is a vehicle scantool for connecting your personal computer up to a cars computer. Concepts covered include chip burning techniques as well as hardware used to write tunes. For some early 9697 vehicles, it is often the only solution.
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. Hp tuners scanandtune package supports both gen iii and gen iv ecms and pcms bottom. Buy performance tuning tuner speed obdii obd2 obd 2 ii chip module programmer for chevrolet camaro lt1 ls1 v6 1996 and newer models. It requires you to purchase your own tuning kit aldl cableconverter box, chip burner and chip for chipbased ecms, tuning software, and datalogging software, in order to let me tune for you through email. Then there is a signal to the pcm to tell it when you are in a low range, so it can adjust the shift points.
Speedometer recalibration for different gear ratios or vats disabled. What is everybody using to tune obd 2 lt1 ecu ls1lt1 forum. Here is some of the software and hardware i have found useful in my tuning. Tunercat obdii, free tunercat obdii software download. Ls1 pcms function very similarly although some of the variables and tables in lt1 edit work differently or are measured differently. Many grand prix from these years use the g4 adapter.
The bim012 obdii j1850can interface allows you to plug directly into the engine diagnostic port, extracting engine and transmission data from the vehicles computer ecm. To reprogram most gm obd1 chips, you will require appropriate tuning software. Toad is collection of car diagnostics and tuning software jam packed inside an online downloadable membership. By plugging into the obd iii port, hardware and software such as hp tuners can scan, download, and upload. To use obdii pcm in a 95 car you must add a wire from the kick panel to the aldl. The process for tuning obd1 gm products is pretty much the same for all 8693 model years. Many of these ecms support being reflashed over the aldl interface e. 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. All, i repeat all 95 cars were obdii with a obdi plug aldl. A feature rich tuning a diagnostic solution for your modern obd vehicle. Laptop tuning of stock ecus tuning stock engine control. If you own an obd1 lt1, you should have a data logger. Tuning software for 19961997 engines is fairly expensive, and due to the lack of research into.
Our tuning package includes the obdii cable for your vehicle, the cable interface module, the usb cable to your laptop, and the software to read, program, and. I own a 97 myself and have converted to obdi for tunercats software cause it was cheap. I am not familiar with other software or other engine management systems. Feel free to ask questions and post your information or additions for me to edit in.
Introduction tunercat obd2 tuner is a software package that allows tuning of 96current gm vehicles. Each ipf module is serialized and can be used for multiple vehicles with the purchase of additional software licenses. Fire up your laptop and start whatever data collection or tuning program software you use, and turn the car key forward to start the data stream flowing. 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. Honda setups 1 hardware installation guide return to moates webstore. Tunerpro is a software package designed for the diy bin hacker. Been tuning my obd2 lt1 with efilive for the last several months and couldnt be happier. 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. How to diy prom chip tuning for obd1 chevy gm throttle. Wiring harnesses free delivery possible on eligible purchases.
Learn the basics of tuning your own tbitpi lt1 ls1 pcm, including timing, fuel curves and more. Aldl cable for cars with the obdii style aldl connector and the lt1 tuney. About winaldl is software to datalog on gm vehicles that use the old 160 baud rate. If youre talking about the jet dynamic spectrum tuner, yes it will take care of any programming you would want to do on your 96 impala. Standard ipf tuning modulesturdy extruded aluminum box design, houses all ezelectronics required to load ipf. The obdi lt1 tuning kits are complete packages with everything you need to tune. Gm lt1 lt4 obd2 pcm programming harness efi connection. Fire up your laptop and start whatever data collection or tuning program software you use, and turn.
Aldl cable for cars with the obdii style aldl connector and the lt1tuney. I know that tts data master and possibly efi live are good options for the obd1 lt1, but what are people using for obd2 lt1s. 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. The history of automotive tuning part 1 pre odb ii youtube. 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. Get this totally free software program for tuning the car chips and extract the beast from your car motor. There was also an issue at the time with the lt1 tuning software for the 96 pcm, which is obd2. You can also get the obdi and obdii connectors by them selves. I was hoping somebody could confirm, im about to expand into them and need to make sure i have the scanning solution lined out. These cables sets are compatible with the obdi tuner and winflash programs and are also. I have read that the gm lt1 obd1 computer can be fully programmed for forced induction.
Reviewed and tested posted on january, 2020 by alex 126 comments purpose of this article is to save you time researching reliable professional obd software for your pclaptopmobile. It includes licensed software, a cable, and if necessary a chip burner, socket and blank chip. You begin with the base tuned file i will send which will be set to your setups specs. Read the chevy highperformance tech article on how to program an obdii powertrain control module. 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. These usually use the obdii port on board diagnostics. Standard ipf tuning modulesturdy extruded aluminum box design, houses all ezelectronics required to load ipf tuning files. Existing users of tunercat obd2 software can use a roadrunner ecm with the rtobd2 upgrade.
397 969 809 238 594 739 785 1407 1038 854 309 1470 748 40 395 1485 1059 1273 43 1466 400 288 332 1462 179 383 1228 968 1471 301 1395 906 483