Quote:
Originally Posted by widetyres
On another thread a guy was running 460 and dynoed with stock vs a drop in filter - absolutely no difference in power. https://f87.bimmerpost.com/forums/sh....php?t=1661597
Agree, not worth the risk to the engine just for a bit of noise. Tbh the car is plenty loud enough when running a dp anyway. |
Yeah - this is consistent with every FI car I have owned. To each their own, of course, but I will stay clear of them.