C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

1991 aldl

Thread Tools
 
Search this Thread
 
Old Apr 18, 2010 | 04:59 PM
  #1  
SteelBlue91's Avatar
SteelBlue91
Thread Starter
Intermediate
 
Joined: Jun 2009
Posts: 34
Likes: 0
Default 1991 aldl

OK, I got myself a usb cable from aldlcable and I sat down to get it working so I can get some scans. After a few hours, I feel like a 2nd grader in a calculus class!

I have the cable installed and setup. If I plug the thing in with a hyperterminal (puTTY) window open, I get some garbled data. Is it supposed to look like that? I assumed this was correct because all of the software programs that came with the cable need a ecm definition, which I assume is what "decodes" the info.

I tried all of the programs that I could get to run on my Vista laptop, and none seem to list my ecm (1227727, right?). Is there a definition for winaldl or tunerpro for this ecm? Tunerpro's site lists some under that number, but the engines are WAY off (like v6 or turbo motors).

Am I missing something? I feel like the answer is obvious and I just can't find the big red button... All I want to do is the basic scan to look for anything suspicious.
Reply
Old Apr 18, 2010 | 09:27 PM
  #2  
ch@0s's Avatar
ch@0s
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2008
Posts: 9,758
Likes: 49
From: Houston Texas
Default

here is TTS data master it's what I use, free trial then u buy it.

http://www.ttspowersystems.com/softw...M-8D-setup.exe
Reply
Old Apr 18, 2010 | 09:48 PM
  #3  
rodj's Avatar
rodj
Le Mans Master
25 Year Member
 
Joined: Aug 2000
Posts: 8,838
Likes: 31
From: Australia
Default

Originally Posted by SteelBlue91
none seem to list my ecm (1227727, right?). Am I missing something?.
TunerPro $8D
Same def file as used for '730 ECM ( Same ECM ; different case. Vette is weatherproof to mount under hood)
http://www.tunerpro.net/downloadBinDefs.htm
Download both the .ecu and ads files

NB; the weatherproof '727 ECM was used in lots of other GM products which is why you are seeing turbo files

Come back when you have the files; when using a USB cable there are some tweaks to be done to set it up .Sometimes laptop will not auto detect cable and you manually have to set the Comms ports

Last edited by rodj; Apr 18, 2010 at 09:52 PM.
Reply
Old Apr 19, 2010 | 05:23 PM
  #4  
SteelBlue91's Avatar
SteelBlue91
Thread Starter
Intermediate
 
Joined: Jun 2009
Posts: 34
Likes: 0
Default

Cool, thanks for the info. I think the cable is setup and talking correctly, as I can see some data coming across in a raw terminal.

I had not tried TTS due to the price of the 21st session , but it looks very nice. I will at least load it up and see.

As for the tunerpro, I have a hypertech pcm chip; is that ecu bin going to match what I have? I figured all I needed was the stream definition file for getting the scan data.

Unfortunately I probably won't get a chance to work on it until tomorrow. I will post back with the results.

Edit: Got a few minutes to try out tunerpro with the 730 file and it appears to work like a champ! With my small time window I just tried it not running and played with the gas pedal to check the tps and it appears to work perfectly. Thanks!

Last edited by SteelBlue91; Apr 19, 2010 at 06:52 PM.
Reply
Old Apr 20, 2010 | 09:37 AM
  #5  
ch@0s's Avatar
ch@0s
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2008
Posts: 9,758
Likes: 49
From: Houston Texas
Default

I haven't bought it yet.. I don't think I will need to
Reply

Get notified of new replies

To 1991 aldl





All times are GMT -4. The time now is 04:13 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE