Thank you in advance for your help and a thousand times thank you for this wonderful software, it helped me ftassier, mar 11. Scan 9697 lt1 im trying to remember, i thought i had saw a thread that said hp tuners could scan not write a 9697 lt1 vehicle. Aldl gm obd1 cable with 16 pin connector obd diagnostics. Save the file somewhere as your stock tune so you can always go back to it or look at it if you end up changing something you shouldnt. How to manually trigger manual mode performance mode. Im currently driving a 96 bbody with a revision e obd1 pcm from a 95 bbody. 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. Here is some of the software and hardware i have found useful in my tuning. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community. Our kits include all of the necessary cable seals, terminals, secondary locks, clips, and dress covers.
There is a program users guide in the same folder also. Even though it is an obd2 connector, it has an obd1 system behind it. I spent years telling owners of the 94 and 95 lt1 fbody cars that they would have to. Third, choose the correct com port for your aldl cable. This method is much more cost effective than others and will usually only run you the price of. To tune the obdii cars youll need our obdii tuner program. General motors aldl obd1 diagnosis tuner pro rt 1986. Im trying to become as self sufficient with this pcm programming stuff as possible primarily to further my own education.
There are notes in the functions column that may say this was only in a fbody, or bbody, etc. 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. 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. Im thinking about starting a small local tuning business where i live, as the closest tuners around here are hundreds of miles away and there seems to be a pretty big interest for custom tunes here. All you need is a pc with winxp or newer and an obd1 cable. 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. Gm lt1 obd1 pcm programming harness efi connection, llc. This connector is also found in the holden je camira and the nissan le pulsar. Obd abs automotive diagnostic software, obd srs automotive diagnostic software. 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. This engine control module ecm programming harness is to be used with any of our benchforce powerblock switch assemblies to reprogram lt1 obd1 ecms outside of the vehicle requires a programming interface cable that communicates obd1 through the 1995 fbody obd2 diagnostic connector. The what do i need gm section is going to have basic hardware and software suggestions for groups of vehicles. 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.
Free obd1 pc scan utility for 939495 lt1 discussion in computer tuning and diagnostics. How to diy prom chip tuning for obd1 chevy gm throttle body tpi lt1 fuel injection honda duration. This kits includes the tuner program, ecm definition file, burn2 programmer, flash memory, and required. We also offer the same high quality obdi usbaldl interface cable sets that are included in the lt1 tuning kits separately. His software is affordable, not restricted to a single ecm, and has a builtin flash utility. Tunercat obdii free tunercat obdii software download. The obd ii cable connector lights up and makes it easy to find the obd port and plug in the connector. This is the first part of a series ill be making on basic tuning of 9495 obd1 lt1 computers. Anybody who says they can make more horsepower on the same lt1 engine combo with an obd1 lt1 pcm versus an obd2 lt1 pcm. Fire up your laptop and start whatever data collection or tuning program software. This update has also allowed us to put together some complete tuning packages obd1 tune 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. The following pcm pinouts will cover all lt1, 1994 to 1997.
Tunerpro is a software package designed for the diy bin hacker. The revolutionary obd ii data aquisition software that allows you to choose what data you want to track as well as providing the ability to scan and interpret. Usbtousb adapters free delivery possible on eligible purchases. What all is actually involved in going from obd2 to obd1. Afm dod delete tuning service chevrolet gmc gen v 5. Aldl connector, the lt1tune2which includes the obdii style 16 pin aldl cable for cars with the obdii style aldl connector and the lt1tuneywhich includes an aldl cable with both an obdi and obdii style connectors. Tunercat is a package designed to edit bins for a wide variety of platforms, including the lt1.
Many of these ecms support being reflashed over the aldl interface e. There are other styles of connectors, but the 12 pin obd1 connector shown above is the most common. That was overcome in the obd2 version of tunercat about 2003 or so. S tuner program and know that back when it was used to program and tune lt 1. The club has access to both versions of tunercat, obd1 and obd2. Many grand prix from these years use the g4 adapter. Tpi lt1 aldl obd i diagnostic port wiring connector gm chevy camaro trans am. Ecu connector kits for popular vehicle control modules like ecm, pcm, tcm, tac modules, aftermarket controllers and more. Start with the basics, like removing the skipshift for you sixspeed owners, or accommodating for the larger wheels or different rear gear ratios youve installed. Tpi lt1 corvette trans am ecm aldl obd i diagnostic link port wiring connector. Like our obdi lt1 tune kits the lt1protune kits are complete packages. Its not really awesome, hand tuning would work much better, but its as good as a really basic mailorder tune for free.
The obdii tuner program comes complete with powerful tuning software, an obdii interface converter and all the. With an initial financial investment and some time setaside, you can get your car running great and take advantage of your mods. It comes with a long extension cable in case your obd connector is under the hood or far away from the drivers seat. Ecm connectors we have the connectors that plug directly into the ecm for several types of controllers, along with the crimp sockets and hole plugs. We have a selection of common parts used in mefi, marine and gm harnesses. Start with the basics, like removing the skipshift for you sixspeed owners, or accommodating for the. 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 ecms from the lt1 cars. 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. When you stomp on the gas, most of you know the pcm commands wot, or wide open throttle, operation. I really really miss a good scanner for 9697 lt1, maf tunning would be a lot easier.
Toad obd1 vehicle support list car obd diagnostics, ecu. I currently have the tools software for tuning 9495 lt1 s, but i would like to be able to tune. Speedometer recalibration for different gear ratios or vats disabled. General motors aldl obd1 diagnosis tuner pro rt 1986 buick century. Please read through product documentation to understand some of the features of this allinone, datalogging, realtime emulation tuning, and chip burning hardware. Save the file somewhere as your stock tune so you can always go back to it or look at it if. Pigtail connector obd ii obd2 serial port harness for aldl ls1 lt1. 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. 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. Free online tuning service this service will tune, a mildly modified lt1 engine, using basic and fairly safe tuning techniques that ive learned.
Get this totally free software program for tuning the car chips and extract the beast from your car motor. Tpi lt1 corvette trans am ecm aldl obd i diagnostic link. Impala lt1 vehicles can be edited directly through the aldl connector under the. Obd1 specific hardware software scanning rules for submitting to pcm of nc simple diagnostics sensor parameters idle setup obd1 specific hardware while there are many solutions on the web to scan your own car, we have grown especially fond of those sold at. This cable is used mainly for 1994 and 1995 obd1 cars equipped with the 16 pin obd2 style connector camaros, firebirds, corvettes, and lt1 equipped cars are a few, as well as newer australian holden and commodore, and has a 16 pin obd2 connector shell to plug.
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