Mod Compbination - HP Increase
So assuming I'm bone stock (engine wise) - how much total Hp would I have if I upgraded my intercooler, exhaust (midpipes to exhaust only, NO downpipes)?
no ecu upgrades. Any approximations?
2016 M4 | SS | SO | 6MT -
Exec Pkg | Adap M | LED
Swift Springs | AWE non-res Exhaust