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      11-01-2008, 10:42 PM   #91
Dymag's Avatar
Drives: 2013 335is , 6 speed mt
Join Date: Aug 2007
Location: NC

Posts: 315
iTrader: (6)

Removed filter and added K&N

I removed the charcoal filter when I installed the new K&N and swoop scoops. A nice performance improvement from stock, but very little sound difference. May be a bit early to tell, but I believe that I improved by about 1.0 mpg.
Cobb AP v3 - PTF tuned, Cobb FMIC, AR catted DP's, Dinan Stage 2 suspension, M3 control arms and strut brace, BMS chargepipe, BMS OCC, BMS Sport Oil Cooler Valve, BMS CDV, RB Turbo PCV, aFe Stage 2 SI intake w/scoops
Dymag is offline   United_States
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