[Tansey86]

Originally Posted by diss7

Was anything else changed at the time?

Alot of 'proof' on this point on the net are dynos where a 3" has been installed and more boost or the tune altered.

By the same theory, going to 4" would be even more benefical, and having no exhaust at all would be better again.

I don't want to further clutter this thread on this point, but happy to discuss further in another thread specifically about this.

http://www.ft86club.com/forums/showthread.php?t=29525 - In an attempt to avoid " clutter "