95blackGsTurbo
DSM Wiseman
- 5,023
- 81
- Aug 10, 2003
-
Algona,
Iowa
What kinda hp gains from exhausts are you guys getting, like an N1 Cat, or turboback. Or Thermal or RNR. Just whatever you have. Has anyone ever dynoed to see what the hp gains are, not just an estimate.

................. well as long as you can kick his ass now I guess it's ok