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. In this video i will show the equipment needed for do it yourself prom chip tuning. Discussion in computer tuning and diagnostics started by garydoug, nov 10, 2014. Scan9495 free scanning software for 9495 lt1 obd1 ecm. We do not use resellers for our obdi software so if you find someone selling. On board diagnostics port, this type was used pre 96 obd1. This software cd has many programs on it for gm obd i vehicles.
Corvettes, camaros, and lt1 cars among them, as well as newer australian. The complete mefi ecm solution tuning, data logging. This 16 pin shell cable will not plug into the 12 pin style obd1 aldl connector found on most 84 to 95 cars. Usually, the product will come with two pieces of equipment, a device, car scanning hardware cord and car obd2 software for accessing data via obd port. There are other styles of connectors, but the 12 pin obd1 connector shown above is the most common. But their scanners will read obd1, thats why you must enter the cars information into the scanner. Plug your laptop into the aldl port of your 82 to 95 gm car or truck and see what is happening under the hood. Those 300 parameters can still be useful to mechanics for. General motors vehicle harnesses and others, including the mefi harnesses, employed multiple types of fuel injector connectors. In which case you can immediately connect other end to the car, load up the obd software and start scanningtuning.
The obdii cars require a completely different setup. Tuning software fbodytech 9495 gm lt1 tuninghacking. Then we go through all the windows of the vcm editor software, showing you all the options and parameters you can change in your vehicles ecm. Please read through product documentation to understand some of the features of this allinone, datalogging, realtime emulation tuning, and chip burning hardware. I can use that with a data sniffer to see how it requests the data.
Obd1 specific hardware software scanning rules for submitting to pcm of nc simple. The majority of the employees dont realize that their scanners do read obd1 codes, theyre just not taught how to fully use them. Lets look at the aldl assembly line diagnostic link obd1 interface cable first. The club has access to both versions of tunercat, obd1 and obd2. Many of these ecms support being reflashed over the aldl interface e. These were run in the 9293 corvettes and 93 camaros. Best datalogging option for obd2 lt1 engines if this is your first visit, be sure to check out the faq by clicking the link above. Vemaster for 9495 lt1s vemaster for 9093 tpislt1s for easy automatic tuning of ve tables. The 1994 and 1995 obd1 lt1 s require a real obd1 scanner or scan software. Many grand prix from these years use the g4 adapter. If youre using tunerpro, you will also need a flash utility of some type. The common programs to use are tunerkat and lt1 edit. Even though it is an obd2 connector, it has an obd1 system behind it on these 9495 cars. That was overcome in the obd2 version of tunercat about 2003 or so.
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. 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. We can do e67, e38, ls1, lt1 and a variety stock delphi ecm and pcm controller types on a mail in or in person basis. The 94 and 95 cars that are equipped with the obd2 style connector actually have obd1 ecmpcm systems behind them. Our 12 pin aldl obd1 bluetooth and usb scanner code reader adapter allows for the monitoring and recording of vehicle performance data to the users android device or pc. The 1994 and 1995 obd1 lt1s require a real obd1 scanner or scan software. The program supports a wide range of obdi gm vehicles.
His software is affordable, not restricted to a single ecm, and has a builtin flash utility. If you have a 1996 or later obd2 car and need powertrain sensor scanning and code reading, buy our obd2 allinone scan tool. Because obd1 is very old, this also makes 90% of obd1 vehicles nowadays impossible to scan because you can only obtain the scanner from oem manufacturer. It will contain more data than the freescan app and about the same basic material as. Once you plugin the cable into your computer windows vista, 7, 8 will likely install drivers automatically. Learn the basics of tuning your own tbitpi lt1 ls1 pcm, including timing, fuel curves and more.
Freescan is a vehicle scantool for connecting your personal computer up to a cars computer. Lots of reading material before diving into tuning. We do not sell this package this page is provided for information purposes only. I spent years telling owners of the 94 and 95 lt1 fbody cars that they. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community. Name log file with coherent description such as log 10. Learn the basics of tuning your own tbitpilt1ls1 pcm, including timing, fuel curves and more. Hpt has the best coverage for the late model stuff. See programming software price list to view details on purchasing the obd1 tuning system. Hp tuners 101 beginners guide gm ecm tuning overview. I am well along in writing an obd1 scan program for the 9495 lt1 fseries cars. If you have a laptop, you can read codes, clear codes, programtune, etc you can find free scanning programs online, but tuning sw generally has a price for the good ones.
Get this totally free software program for tuning the car chips and extract the beast from your car motor. Word of caution, before trying to tune your transmission do your research. Page 1 of 12 scan9495 free scanning software for 9495 lt1 obd1 posted in ecmpcm. Open the correct version of software for your platform. The obdi lt1 tuning kits are complete packages with everything you need to tune your 19941995 lt1 car.
Obd1 is an old standard implemented in all cars in the world back in 1980s. It has been designed to interface with 8192 baud, gm based, aldl vehicles. The process for tuning obd1 gm products is pretty much the same for all 8693 model years. I am well along in writing an obd1 scan program for the 9495 lt1.
Obdiobdii pcm tuningprogramming service lt1 pcm tuning. See programming software price list to view details on purchasing the obd1 tuning system obd1 tuner program description 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. 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. Free obd1 pc scan utility for 939495 lt1 discussion in computer tuning and diagnostics started by garydoug, nov 10, 2014. The obdi lt1 tuning kits are complete packages with everything you need to tune your. 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. Tunercat obdii free tunercat obdii software download. This adapter can be used with our own aldl scan android application. It should be one of the selectable items in the list. There was also an issue at the time with the lt1 tuning software for the 96 pcm, which is obd2. A new window appears, click setup com port and choose the appropriate com port for your cable. I suggest joining gearheadefi forum and start a tuning thread. I have read that the gm lt1 obd1 computer can be fully programmed for forced induction.
This is the only software package available for editing the 19941995 gm 6. Starting a new topic and this is copied from the obd2 scan program for free topic. If you have a gmpp e67 controller for an ls7, ls3, or ls2, we can make changes to it, such as correcting idle speed issues. Autoenginuitys scan tool is a hardware and software combination for windows pc, windows pocket pc 2003se2005, and windows mobile 56 compliant pdas, and palm computing devices. Nevertheless, toad software supports more obd1 vehicles then any other scanner in the world. I need to pick one pretty soon so i can familiarize myself with the software. How to diy prom chip tuning for obd1 chevy gm throttle body. No, our lt1 tuning kits do not support the 1996 97 obdii lt1 cars, only the 1994 95 obdi cars.
We are now offering complete tuning kits for the 199495 obdi lt1 cars. We also offer the same high quality obdi usbaldl interface cable sets that are included in the lt1 tuning kits separately. All of them work with our 2x80s scan tools and our gm alcl adapter cable to access the data on gm obd i vehicles. These are easy to modify, but they arent as sophisticated as the mafbased system. This item can be used with tunerpro rt, tts datamaster, tunercat reflash for lt1, winaldl, and efi live v4obd1. Includes autoprom device, 28pin 18inch emulation cable, obd1 style aldl cable cabl1, 6ft usb cable, 2x 27sf512 chip, and mark mansurs tunerpro rt5 software license. Software for remapping 19821995 gm car and truck proms including flash reprogramming the lt1 and l99 for 19941995 obd1 cars. Windows xp will ask you to specifybrowse location of where drivers are found. Of all the open source software available, these programs are what we as professionals prefer to use. If you want to do lt1, and obd1 stuff, then tunercat it is. Custom ecm tuning we have the knowledge and ability to tune many different engine controller types. These cables sets are compatible with the obdi tuner and winflash programs and are also compatible with most scan tool and data logging programs for the obdi gm vehicle with the 8192 baud data stream. Includes autoprom device, 28pin 18inch emulation cable, obd1style aldl cable cabl1, 6ft usb cable, 2x 27sf512 chip, and mark mansurs tunerpro rt5 software license.
Obdii vehicles are not currently supported by every editor. I understand running this cam on stock tune would not be very tolerable and im not sure when i will be able to get the car dyno tuned. My name is gary and i am a member of several online car forums like this one. Ecm switches onoff functions for diagnostic trouble codes or enabling or disabling. All aftermarket lt1tpi throttle bodies are adjustable. For example newer obd2 can report up to 15,000 possible data parameters called pids. Term used to describe an obd1 car that uses an obd2 cable port. How to install aldl usb cable on windows and obd software. Of course, youll also need a computer to run the program. They dont have a cord that plugs into the obd1 port, thats why they tell everyone with obd1 that they cant scan it. To tune the obdii cars youll need our obdii tuner program. Jan 03, 2016 freescan is a vehicle scantool for connecting your personal computer up to a cars computer.
The complete mefi ecm solution tuning, data logging, diagnostics for mefi1, mefi2, mefi3, mefi4, 4a, 4b. Support for more information, visit this products support page here. This means it should run on any operating system that qt supports, if it has a. For what it is worth, the guy has another one for sale for the same. The systems management bundle can give you full application stack visibility for infrastructure performance and contextual software awareness. Inaccurate for tuning and has a narrow readable band. Any errors made may cause your transmission to fail. Oct 06, 2017 then we go through all the windows of the vcm editor software, showing you all the options and parameters you can change in your vehicles ecm. Injector connector, 8592 tpi, 9397 lt1, 9802 ls1, and many other applications. Hence its very limiting in quality and quantity of data it can report.