Quote:
Originally Posted by Crowley
Id bet on at least 10rwhp or a little more for a good 3 inch catback/axelback
Crowley
|
max 5 whp
Quote:
Originally Posted by Tom@ARH
I doubt it's even half that. We pulled the axleback off the G8 during testing and saw 3hp. You won't need a 3" catback till over 500rwhp
|
We have gone over 550whp with the g8 with stock axleback dropped it and picked up 7 whp ..