BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post

phrenetiK · 11-14-2012, 04:58 PM

converted my diverter valves to blow off valves, when i did that i could hear them leaking the entire RPM band.

11-14-2012, 04:58 PM	#23
phrenetiK Banned Drives: 08 135i Join Date: Mar 2012 Location: Houston, TX Posts: 357 iTrader: (4)	converted my diverter valves to blow off valves, when i did that i could hear them leaking the entire RPM band.