ILGPC Mod day/racetrack weekend--PICS- 56K- get sandwich
Yea , we found 1 part in the pcm were if you were making over 350 torque in first gear it pulled timing. Sucks when your putting down 400+
Thread Starter
Senior Member
Certified GM nut
Joined: Jul 2003
Posts: 1,712
Likes: 0
From: Chicagoland

Originally Posted by 2000SilverBullet
How does it measure and feedback torque ?? .....other than being able to detect wheelspin.... :?:
sweet, looks like it was a great day... you must be spinning A LOT because those are sub par 60'* for a warm day... any idea on what the air temp, track temp and humidity was(definitely plays a major role)? did you ice it down between runs??
Didn't change tire pressure or anything, raced it just how I brought it in.
Senior Member
True Car Nut
Joined: Jul 2003
Posts: 6,127
Likes: 1
From: Westerville, Ohio 2000 Black SSEi

Originally Posted by TaylorD
Originally Posted by 2000SilverBullet
How does it measure and feedback torque ?? .....other than being able to detect wheelspin.... :?:
sweet, looks like it was a great day... you must be spinning A LOT because those are sub par 60'* for a warm day... any idea on what the air temp, track temp and humidity was(definitely plays a major role)? did you ice it down between runs??
Didn't change tire pressure or anything, raced it just how I brought it in.
Not sure what all sensors it uses, but one of the parameters autotap can read is delivered engine torque. How it derives this I don't know.
I think I'll try a few seat of the pants runs with them disconnected just to see if it makes any difference.
A torque sensing device would be very expensive and I cannot find one anywhere in the transmission schematics. I'm almost convinced that it is an algorithm programmed using the vehicle wheel speed sensors and other engine parameters. Not unlike the tire air pressure algorithm GM uses.
Taylor should have his Intense PCM soon. If it works well for him, I will follow.
Did you notice that the ZZP shirt had an INTENSE decal on it too.
A torque sensing device would be very expensive and I cannot find one anywhere in the transmission schematics. I'm almost convinced that it is an algorithm programmed using the vehicle wheel speed sensors and other engine parameters. Not unlike the tire air pressure algorithm GM uses.
Taylor should have his Intense PCM soon. If it works well for him, I will follow.
Did you notice that the ZZP shirt had an INTENSE decal on it too.
Thread
Thread Starter
Forum
Replies
Last Post
willwren
Performance, Brainstorming & Tuning
86
Nov 4, 2005 06:10 PM
willwren
Your Ride: GM Pictures & Videos
30
Mar 24, 2005 01:15 PM



