GTR Forum banner
1 - 2 of 2 Posts

348 Posts
Discussion Starter · #1 ·
:mad: i have a hole in my center box a rather big one very noticeable when i rev, also bits on the road blow away,
1) would i loose bhp from this?:mad:
2) iam buying a cat back full stainless would i gain bhp?:)
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.