To specify a parameter and its value, it must simply have an equals sign directly between the value and parameter. Even though it is an obd2 connector, it has an obd1 system behind it on these 9495 cars. 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. The common programs to use are tunerkat and lt1 edit. For example newer obd2 can report up to 15,000 possible data parameters called pids. Jul 06, 2009 use of a dyno will be necessary to obtain max power, but drivability tuning only requires the scanning software and a fairly level road where a steady speed can be maintained for 2 to 3 minutes.
Many grand prix from these years use the g4 adapter. 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. Obdii vehicles are not currently supported by every editor. Home supported vehicles about us contact us special services 19861993 chips products. The systems management bundle can give you full application stack visibility for infrastructure performance and contextual software awareness. E tuning by xenocron e tuning or email tuning service provided by xenocron will be for a select set of engine management systems listed below. 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. Most guys on lsi say the 95 ecu is the best and the 9697 guys with obd2 usually swap to an obd1, supposed to give you more variables in tuning and doesnt need the catback oxy simulators. C4 corvette tuning flash tuner for l98equipped corvettes. Many of these ecms support being reflashed over the aldl interface e. That was overcome in the obd2 version of tunercat about 2003 or so. No, our lt1 tuning kits do not support the 1996 97 obdii lt1 cars, only the 1994 95 obdi cars. Ls1 pcms function very similarly although some of the variables and tables in lt1 edit work differently or are measured differently. Inaccurate for tuning and has a narrow readable band.
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. Gm lt1 obd1 pcm programming harness efi connection, llc. Apr 25, 2020 my new lt1 flash tool definitely seems ready for everyday use, but does need more widespread testing. The obdi lt1 tuning kits are complete packages with everything you need to tune your 19941995 lt1 car. We offer usb interface cables to reprogram and read obd1 gm applications. He is wanting to turbo the lt1 and have me tune it. Computer tuning and diagnostics a section where we can chat about diagnostic and tuning software and datalogs. Lt1 pcm tuning obdiobdii pcm tuningprogramming service. Fix low rpm timing surge stall saver charcoal canister purge evap obd i swap for later models. Tunercat obdii free tunercat obdii software download. Hence its very limiting in quality and quantity of data it can report.
Term used to describe an obd1 car that uses an obd2 cable port. We get the most out of your setup, safely, with an emphasis on great driveability. Not for use with the moates ecm852 software or other dosbased programs. I am not familiar with other software or other engine management systems. Home forums custom camaro tech computer tuning and diagnostics a section where we can chat about diagnostic and tuning software and datalogs. 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.
Anybody who says they can make more horsepower on the same lt1 engine combo with an obd1 lt1 pcm versus an obd2 lt1 pcm. Fans, ac, mil, evap purge, egr duty cycle, air pump, and closedopen loop mode. The obdii tuner program comes complete with powerful tuning software. Our etuning service will focus on safety and driveability using logs you will send us taken by the engine management system you are using. Hpt has the best coverage for the late model stuff. The honda tuning kit was put together to better assist customers that are looking to tune honda vehicles on a commercial basis.
In this video i will show the equipment needed for do it yourself prom chip tuning. On board diagnostics port, this type was used pre 96. Recording live engine data for playback, or software to do so lt1 file. There is no vin or individual pcm restriction with tunercat, so you can tune. I would be really suprised if we ever see an accidently bricked ecm with this tool and feel its the safest 19941995 lt1 flash tool ever no warranty though it has p66 v6 support coming soon too. First, all of my tuning experience is with a 96 obdii lt1 car using lt1 edit. It should be one of the selectable items in the list. G1 memcal style chip adapter tpi, syclonetyphoon, 9495 tbi, 9293 lt1, etc.
I am well along in writing an obd1 scan program for the 9495 lt1 fseries cars. If you can access the pcm to load tunes, you can use the same cable to use the software. While this lt1 obd1 ecm programming harness is compatible with all lt1 obd1 ecm equipped vehicles listed above, there may be many lt1 obd1 ecm service numbers. Etuning by xenocron etuning or email tuning service provided by xenocron will be for a select set of engine management systems listed below.
Below ive posted some of the pcm images ive tuned for my 95 z28 over the months, using tunercat. I dont have personal experience with lt1 edit, but acording to their website, it requires the aldu1 cable from. Free obd1 pc scan utility for 939495 lt1 discussion in computer tuning and diagnostics started by garydoug, nov 10, 2014. 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. Ecuflash is a generalpurpose ecu reflashing and editing tool that supports an evergrowing list of vehicles. Another option, could we substitute to a new gm style maf such as the slot maf and re.
It has been designed to interface with 8192 baud, gm based, aldl vehicles. Compatible with all the popular programs in windows tunerprort, datamaster, tunercat, efilivev4obd1, winaldl. Hp tuners 101 beginners guide gm ecm tuning overview. The club has access to both versions of tunercat, obd1 and obd2. I spent years telling owners of the 94 and 95 lt1 fbody. 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. You begin with the base tuned file i will send which will be set to your setups specs. Custom ecm tuning we have the knowledge and ability to tune many different engine controller types. The ecm service number should match the vehicle service calibration to avoid potential damage to the ecm. Whats a good tuning software for a obd2 lt1 show full signature 1996 impala ss balanced 355 short block, 52mm, ported fbody heads, ltcc ignition system, 11. Please read through product documentation to understand some of the features of this allinone, datalogging, realtime emulation tuning, and chip burning hardware. Use of a dyno will be necessary to obtain max power, but drivability tuning only requires the scanning software and a fairly level road where a steady speed can be maintained for 2 to 3 minutes. I dont have personal experience with lt1edit, but acording to their website, it requires the aldu1 cable from. I notice with tunercats their is no extended boost tables for 2 or 3 bar so is sd tuning completely off the table.
Jets dst software provides you with the tools needed for precise performance tuning using your laptop or pc. While we will transfer the software license to you if you purchase it from a. Caprice, impala ss, roadmaster, fleetwood, camaro z28, firebird, trans am, corvette obd2 19961997 lt1 with obd1 conversion pcm. Get this totally free software program for tuning the car chips and extract the beast from your car motor.
I successfully scanned a 96 obd2 lt1 with hptuners last week. Freescan is a vehicle scantool for connecting your personal computer up to a cars computer. The obdii cars require a completely different setup. If you want to do lt1, and obd1 stuff, then tunercat it is.
How to diy prom chip tuning for obd1 chevy gm throttle body. I need to pick one pretty soon so i can familiarize myself with the software. Open the correct version of software for your platform. Look at nf first, especially if your device string has changed. Engine swaps, race prep, off road vehicles and to correct engine and transmission tuning for modifications, such as superchargers and turbos. Our e tuning service will focus on safety and driveability using logs you will send us taken by the engine management system you are using.
I have read that the gm lt1 obd1 computer can be fully programmed for forced induction. The software provides the tools needed for precise tuning of the vehicle. Tuning software fbodytech 9495 gm lt1 tuninghacking. Ecuflash uses the openport vehicle interface to reflash vehicles via the obdii port. There are other styles of connectors, but the 12 pin obd1 connector shown above is the most common. The process for tuning obd1 gm products is pretty much the same for all 8693 model years.
The process for tuning obd1 gm products is pretty much the same for all 8693. If you own an obd1 lt1, you should have a data logger. We are now offering complete tuning kits for the 199495 obdi lt1 cars. 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 obdi lt1 tuning kits are complete packages with everything you need to tune. Includes autoprom device, 28pin 18inch emulation cable, obd1style aldl cable cabl1, 6ft usb cable, 2x 27sf512 chip, and mark mansurs tunerpro rt5 software license. If this is your first visit, be sure to check out the faq by clicking the link above. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the lt1 tuning community. On board diagnostics port, this type was used pre 96 obd1. Toad obd1 vehicle support list car obd diagnostics, ecu.
There was also an issue at the time with the lt1 tuning software for the 96 pcm, which is obd2. Show full signature 2010 camaro 2ss ls3 tr6060 headscamlsxr. We are dedicated to tuning your vehicles engine computer to attain maximum performance and the best drivability possible while keeping the. Could i install a 3 bar and set pe to trigger before building boost. If youre using tunerpro, you will also need a flash utility of some type. 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. We are dedicated to tuning your vehicles engine computer to attain maximum performance and the best drivability possible while keeping the powertrain reliable. 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. 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.
Obd1 is an old standard implemented in all cars in the world back in 1980s. Vcp drivers aldl obd1 software for our aldl cables. May 25, 2011 i use tunercat and and a 95 obd1 ecu, also did my own harness gut from a 95 trans am. Compatible with all the popular programs in windows tunerprort, datamaster, tunercat, efilivev4 obd1, winaldl. We also offer the same high quality obdi usbaldl interface cable sets that are included in the lt1 tuning kits separately.
How to diy prom chip tuning for obd1 chevy gm throttle. 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. Designed for the professional tuner who wants total control of the vehicles programming, the jet dynamic spectrum tuner is a powerful tuning tool. My friend recently purchased a 97 camaro with mildly built lower end. It will contain more data than the freescan app and about the same basic material as datamaster a few less cute features when done. 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 solomon tune, solomon tune, solomon tuning, obdi, obdii, obd1, obd2.
Those 300 parameters can still be useful to mechanics for. The michigan fbody association is a centralized website for fbody enthusiasts to discuss whats going on in the michigan area. Learn the basics of tuning your own tbitpi lt1 ls1 pcm, including timing, fuel curves and more. A section where we can chat about diagnostic and tuning software and datalogs. Dyno tuning, mail order tuning take advantage of our years of experience and let us handle your tuning. It includes licensed software, a cable, and if necessary a chip burner, socket and blank chip. I use tunercat and and a 95 obd1 ecu, also did my own harness gut from a 95 trans am.
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