2 into 1 will give you more power than dual pipes but from everything I have heard you would be lucky if you got 10 extra with professional tuning Now 10 is a bunch considering the stock power but you would probably be looking at more like a 5-7 hp gain But anything is better than stock
__________________
'07 M50, Black
2.5" Hardkrome Strippers; Black Ceramic
Cobra FI2000
Clear Turn Sig Lenses
Hyper Blue Headlight
... much more to come
|