BMW M3 Forum (E90 E92) - View Single Post - Pulleys + Intake

pbonsalb · 04-01-2012, 08:01 PM

I thought I could feel the pulley plus filter. Maybe it was in my imagination. I bought the pulley used.

Removing the primary cats is the biggest power gainer.

04-01-2012, 08:01 PM	#4
pbonsalb Lieutenant General 5275 Rep 10,672 Posts Drives: 18 F90 M5, 99 E36 M3 Turbo Join Date: Feb 2011 Location: New England iTrader: (4)	I thought I could feel the pulley plus filter. Maybe it was in my imagination. I bought the pulley used. Removing the primary cats is the biggest power gainer.
	Appreciate 0 Quote