View Single Post
Old 05-15-2009, 11:22 PM   #9
Camper Power
Registered User
 
Camper Power's Avatar
 
Join Date: Feb 2008
Location: Grande Prairie Alberta
Posts: 261
Re: Lot's of popping and cracking on deceleration...

what is your vacume advance running on, ported or manifold? cause my truck used to pop and backfire when decelerating when i ran ported vacume advance, now that its on manifold it doesnt pop at all.
__________________
eh

1970 Chevy C20 daily driver
1975 GMC Jimmy 4x4 project
1966 GMC C10 Dad's project
Camper Power is offline   Reply With Quote