Posted by David K on August 23, 2002 at 22:20:18:
In Reply to: Drilling holes in Exhaust . . What do you guys think ? posted by Uni-Killer on August 22, 2002 at 21:51:09:
Mine has very little (next to nothing) backfires.
Don't know why, but it gets less and less with age. I never even removed the white spacer. I must admit that do my driving at high altitude (4,500 to 9,000 feet above sea level).