Originally Posted by ///Matt
I worry about the effects of an aftermarket BOV on this car. There IS, afterall, a reason BMW didn't put a tradition BOV on this car.
But hey, we'll see what happens.
No car manufacturer puts a blow-off value on stock cars... they put by-pass valves on... not every car owner wants to hear "psssshhh" like a little ricer everytime they shift or let off the throttle under moderate to heavy load...