Karlos28
Well-Known Member
- Posts
- 1,894
- Location
- Derbyshire
Turbo's are the best silencers anyway! Boxes just make back pressure which restrict the turbo. My mate has a 3.0 turbo supra and we changed his 2 cats and 2 boxes for one stright pipe and it was miles faster more economical and fruitier. But still wasn't loud at all!