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Thread Starter
Instructor
Joined: Jan 2003
Posts: 241
Likes: 0
From: south boston va
Help
I just added long tube headers, car has a back fire now. My opti has been on since 96, what else could be wrong with my car.
96 lt1 - headers -hot cam - dyno tune
best before mods 13.02 @ 106 mph
96 lt1 - headers -hot cam - dyno tune
best before mods 13.02 @ 106 mph
Le Mans Master
Joined: Oct 2003
Posts: 6,130
Likes: 2
From: seattle WA
Back fire which way, is it back firing out the exhaust or intake side? could be a timing issue, but it seems to me like alot of guys have had a slight popping out the exhaust after installing long tubes.
