Some $8D features not in $58 ?
Thread Starter
Joined: Jul 1999
Posts: 12,089
Likes: 125
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Some $8D features not in $58 ?
Here is a small list of things in $8D that seem to make driveability much better. If these features exist in $58, and I overlooked them please let me know:
1) Max TPS for idle constant
2) Max vehicle speed for idle constant
3) Throttle follower functionality (which makes manuals work nicer)
I think the throttle follower is the biggest thing.
-- Joe
1) Max TPS for idle constant
2) Max vehicle speed for idle constant
3) Throttle follower functionality (which makes manuals work nicer)
I think the throttle follower is the biggest thing.
-- Joe
Supreme Member

Joined: Aug 1999
Posts: 2,441
Likes: 1
From: sweden
Car: GTA -89
Engine: Blown 415"
Transmission: 4L80E
Axle/Gears: Strange 12-bolt
Found this
0x0649 KISTPS1 IAC - Minimum Throttle Position For Idle
could be MAX TPS for idle.......the Tunercats def file missing alot of functions.....
/N.
0x0649 KISTPS1 IAC - Minimum Throttle Position For Idle
could be MAX TPS for idle.......the Tunercats def file missing alot of functions.....
/N.
Thread Starter
Joined: Jul 1999
Posts: 12,089
Likes: 125
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Found this
0x0649 KISTPS1 IAC - Minimum Throttle Position For Idle
could be MAX TPS for idle.......the Tunercats def file missing alot of functions.....
0x0649 KISTPS1 IAC - Minimum Throttle Position For Idle
could be MAX TPS for idle.......the Tunercats def file missing alot of functions.....
-- Joe
Supreme Member

Joined: Aug 1999
Posts: 2,441
Likes: 1
From: sweden
Car: GTA -89
Engine: Blown 415"
Transmission: 4L80E
Axle/Gears: Strange 12-bolt
Have you tried the Minimum Throttle Position For Idle, what did it do?
Will try the 58code this summer. To bad that its hard to find any info about tuning the $58.....
/N.
Will try the 58code this summer. To bad that its hard to find any info about tuning the $58.....
/N.
Thread Starter
Joined: Jul 1999
Posts: 12,089
Likes: 125
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
runs as good if not better then $8d in many circumstances.
I'll give it a whirl again eventually.
-- Joe
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