runs rough when cold
Thread Starter
Teching In
Joined: Nov 2013
Posts: 21
Likes: 7
runs rough when cold until its warmed up it backfires when you smash the gas. it hesitates and backfires, then takes off! when its warmed up it wont backfire but it still hesitates. has awesome high end power. and suggestions? its a 94 camaro lt1 a4. cold air intake. headers. off road y pipe, flowmaster catback, with no cat. and i had a mail order tune by pcm for less.
Last edited by tannerwinberg; Nov 10, 2013 at 02:29 PM.
