BMW 3-Series (E90 E92) Forum - View Single Post - N55 JB4 Stage 2 ISO water pump staying on fix

kiggy74 · 10-20-2013, 07:38 AM

So knowing this, is installing the occ still worth it? I didn't think oil in the air supply was as much an issue on the n55 as it is on n54.

10-20-2013, 07:38 AM	#3
kiggy74 Enlisted Member 0 Rep 44 Posts Drives: 2011 335i Xdrive Join Date: Aug 2013 Location: Ohio iTrader: (1)	So knowing this, is installing the occ still worth it? I didn't think oil in the air supply was as much an issue on the n55 as it is on n54.
	Appreciate 0 Quote