Results 1 to 2 of 2

Thread: B5910 - Zero?

  1. #1
    Junior Member
    Join Date
    Feb 2013
    Posts
    34

    Default B5910 - Zero?

    What is the purpose of table B5910? ('98 Trans Am)

    I'm tired of having to wait until my engine is warmed up to temp before the car is able to get out of its own way. It's a street car. I cringe when a light turns green and my engine is still cold. If this table is emissions related (I suppose a reduction in spark timing will warm up the cats quicker??) then I'll zero it out. But I've kept it relatively the same as stock in case it's meant to keep cylinder pressures lower while the engine is cold and the metals are still expanding.

    Those are my theories. Just wondering if anyone knows of a better reason to decrease timing like that.

  2. #2
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
    Posts
    28,403

    Default

    Probably is for emissions reasons...

    also look at B5956 (multiplier for B5910).

Similar Threads

  1. Can someone explain the shape of B5910?
    By Goldfinger911 in forum Gen III V8 Specific
    Replies: 0
    Last Post: May 29th, 2008, 04:53 PM
  2. B5910 & B5956 How do they work?
    By DaddySS in forum Gen III V8 Specific
    Replies: 0
    Last Post: January 6th, 2008, 10:00 AM
  3. Why have any values in B5910 Spark ECT Table
    By Chalky in forum General (Petrol, Gas, Ethanol)
    Replies: 1
    Last Post: December 19th, 2006, 05:49 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •