Thread: Engine back fire
View Single Post
slw911SC slw911SC is offline
Registered
 
Join Date: Feb 2008
Posts: 222
I had a 77 911 S Coupe. Most common cause of that type of backfire sequence : Your fuel pump is on the way out.
Old 03-14-2008, 10:24 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)