STORMIN08
Full Access Member
- Joined
- Nov 21, 2011
- Posts
- 974
- Reaction score
- 460
No matter what your choice is to be...even a 30 dollar turbo muffler [s shaped internal) will flow better than a FM...and that is proven fact with documented footage to boot.
Even engine masters tested this not long ago...
Even engine masters tested this not long ago...