Thread: ECU upgrade?
View Single Post
Old 07-17-2003, 07:57 AM
  #2  
qtiger
Moderator
 
qtiger's Avatar
 
Join Date: Jun 2001
Posts: 11,776
Likes: 0
Received 0 Likes on 0 Posts
Default

Soon as you modify cams, intake manifold, or throttle body.


Going NA those are the first mods that really affect how your car breathes in a way your ECU can't compensate for.