The obd1 tuner program is a general purpose ecm calibration editor that allows. 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. Ecm switches onoff functions for diagnostic trouble codes or enabling or. This service will tune, a mildly modified lt1 engine, using basic and fairly safe tuning techniques that ive learned. We get the most out of your setup, safely, with an emphasis on great driveability. My friend recently purchased a 97 camaro with mildly built lower end.
How to diy prom chip tuning for obd1 chevy gm throttle body. Shareware dosbased software for aldl vehicles ecm852 serial aldl software direct download link this is the dosbased software for gm tpi and 93 lt1. Best way to find if your obd1 vehicle is included on this page is to perform a search in your browser for your vehicle model. Some 199495 gm cars have the 16 pin obd 2 connector shown above corvettes, camaros, and lt1 cars among them, however, even though it is an obdii connector, it has an obd1 system behind it on these 9495 cars. I need to pick one pretty soon so i can familiarize myself with the software. Name log file with coherent description such as log 10. Toad obd1 vehicle support list car obd diagnostics, ecu. Works great with older laptops on win98msdos that dont have usb ports though. The common programs to use are tunerkat and lt1 edit. Input id number 0disabled, english, off, closed or no. That was overcome in the obd2 version of tunercat about 2003 or so.
Speartech also provides ls and lt ecm programming including e38, e67, e40, e92, ls engine wiring harness reworks and conversion, adapters, and programming harnesses. Tunerpro v5 live engine data aldl diagnostic software for. Ls1 pcms function very similarly although some of the variables and tables in lt1 edit work differently or are measured differently. The kit allows you to read the calibration information currently stored in the cars computer, view and edit this information as needed, program the cars computer with the modified calibration and then. All forced induction and naturally aspirated mods are supported. Get this totally free software program for tuning the car chips and extract the beast from your car motor. Download and run the tts software updater setup program by clicking the link above labeled tts software updater. Many of these ecms support being reflashed over the aldl interface e. 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. The what do i need gm section is going to have basic hardware and software suggestions for groups of vehicles. This is the first part of a series ill be making on basic tuning of 9495 obd1 lt1 computers.
We also offer the same high quality obdi usbaldl interface cable sets that are included in the lt1 tuning kits separately. The road to sema 2019 has been a long and trying battle but, we are here. 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. Jan 21, 2011 14 c cm software version this display is available on 1992 and up corvettes note. Long tube headers new o2 sensors all emissions stuff deleted traction control.
To retrieve these codes all that is needed is to ground the b terminal of the alcl connector with the key on, however we do not recommend this as many free. The process for tuning obd1 gm products is pretty much the same for all 8693 model years. On board diagnostics port, this type was used pre 96 obd1. With datamaster if you have a code there will be a red box illuminated in the top right.
Obdii vehicles are not currently supported by every editor. It is a great program, also known as computer automotive tuning systems c. There are other styles of connectors, but the 12 pin obd1 connector shown above is the most common. Download free scan9495 software, get a 16 pin cable. Obd1 datalogging programs that have been working youtube. Code reader for a 1995 camaro discussion in 4th gen camaro lt1 19931997 camaro started by davidc212k, jul 24, 2008. Or, view current dtcs error codes that your pcm is tripping.
There are notes in the functions column that may say this was only in a fbody, or bbody, etc. Even though it is an obd2 connector, it has an obd1 system behind it on these 9495 cars. I use tunercat and and a 95 obd1 ecu, also did my own harness gut from a 95 trans am. G1 memcal style chip adapter tpi, syclone typhoon, 9495 tbi, 9293 lt1, 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. I have read that the gm lt1 obd1 computer can be fully programmed for forced induction. Looking for some help with reading codes on vehicle listed in title. Many grand prix from these years use the g4 adapter. Gm lt1 obd1 pcm programming harness efi connection, llc. The program supports a wide range of obdi gm vehicles. 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. 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.
Domino tuning suite is a bmw obd1 tuning software supporting the bosch 4 and 506 dmes. This is just a basic explanation of what is needed to get data logging on an obd1 lt1 19931995. Another option, could we substitute to a new gm style maf such as the slot maf and re. In this video i will show the equipment needed for do it yourself prom chip tuning. Includes autoprom device, 28pin 18inch emulation cable, obd1style aldl cable cabl1, 6ft usb cable, 2x 27sf512 chip, and mark mansurs tunerpro rt5 software license. Oct 24, 2018 this is the first part of a series ill be making on basic tuning of 9495 obd1 lt1 computers.
His software is affordable, not restricted to a single ecm, and has a builtin flash utility. If youre using tunerpro, you will also need a flash utility of some type. Tunercat is your first step, the program i recommend to read your current pcm image, change its contents, and then reupload it to your pcm. If youre looking for something simpler, yet preserving repairshop reliability then also test out movi software below. Wont work with usb adapters, and wont work with winxp2000. The tts software updater is used to install and update all other tts applications, calibrations, and documentation. 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. 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. I am not familiar with other software or other engine management systems. It should be one of the selectable items in the list. Hp tuners 101 beginners guide gm ecm tuning overview removing vats, cel. If you dont know how to download and run a program, click this link for instructions. Term used to describe an obd1 car that uses an obd2 cable port.
Nevertheless, toad software supports more obd1 vehicles then any other scanner in the world. Tuning software fbodytech 9495 gm lt1 tuninghacking. We offer ls and lt swap conversion harnesses for all ls lt engines including ls1, ls2, ls3, ls6, ls7, lsa, ls9, lq4, lq6, l99, gen 5 v8, lt1, lt4, vortec l83 l86 variants. Please read through product documentation to understand some of the features of this allinone, datalogging, realtime emulation tuning, and chip burning hardware.
There are three basic items necessary to tuning your own lt1 or other gm pcm. Open the correct version of software for your platform. I spent years telling owners of the 94 and 95 lt1 fbody cars that they would. Like our obdi lt1 tune kits the lt1protune kits are complete packages with everything you need to tune your 19941995 lt1 car but also include the datacat diagnostic and data logging program. There is a program users guide in the same folder also. Free obd1 pc scan utility for 939495 lt1 discussion in computer tuning and diagnostics started by garydoug. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community. 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. Light was on when we bought it and we fixed some issues and deleted some items. I see many guys trying to fix something on their car, but dont have a way to access the pcm on their car to look up codes or see what is going on with the engine.
You will need a dyno and lambda meter to tune an engine. Its not really awesome, handtuning would work much better, but its as good as a really basic mailorder tune for free. If you own an obd1 lt1, you should have a data logger. Software lets users check and reset codes and communicate directly with the cars obd2 system. The obdii cars require a completely different setup. Obd1 specific hardware software scanning rules for submitting to pcm of nc. Ses light is on and want to read what codes are set. I notice with tunercats their is no extended boost tables for 2 or 3 bar so is sd tuning completely off the table. How to diy prom chip tuning for obd1 chevy gm throttle. A new window appears, click setup com port and choose the appropriate com port for your cable. Could i install a 3 bar and set pe to trigger before building boost.
Thank you in advance for your help and a thousand times thank you for this wonderful software, it. All aftermarket lt1tpi throttle bodies are adjustable. Anybody who says they can make more horsepower on the same lt1 engine combo with an obd1 lt1 pcm versus an obd2 lt1 pcm. How to diy prom chip tuning for obd1 chevy gm throttle body tpi lt1 fuel injection honda duration. Dyno tuning, mail order tuning take advantage of our years of experience and let us handle your tuning. 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.
Jet performance products jet performance automotive parts. First, all of my tuning experience is with a 96 obdii lt1 car using lt1 edit. Vcp drivers aldl obd1 software for our aldl cables. Speedometer recalibration for different gear ratios or. No, our lt1 tuning kits do not support the 1996 97 obdii lt1 cars, only the 1994 95 obdi cars. There was also an issue at the time with the lt1 tuning software for the 96 pcm, which is obd2. He is wanting to turbo the lt1 and have me tune it. 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. If you have a 94 or 95 gm car with the 16 pin connector, we sell 16 pin connector diagnostic cables for it here. May 25, 2011 i use tunercat and and a 95 obd1 ecu, also did my own harness gut from a 95 trans am.
This method is much more cost effective than others and will usually only run you the price of an. Been doing some research trying to find a scanner and coming up empty. The following pcm pinouts will cover all lt1, 1994 to 1997. Show full signature 2010 camaro 2ss ls3 tr6060 headscamlsxr. Reading obd1 codes on gm 19821995 without code reader. Renovelo domino tuning suite bmw obd1 tuning software.
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