Originally Posted by benzy89
Originally Posted by ASAP
Highly doubt the 5 series part... it's probably for 1's and 3's.
Why not? The N54 COBB works on the 1-, 3-, 5-Series, 1M & Z4?? Even though majority of the customers are probably just 1 & 3 series users.
Because it clearly says 1 and 3. The ecu's in all F models are much much different.
2009 135i 6AT
E40 PTF Protune, AR Dp's, 5" ETS FMIC, BMS DCI, M3 RSFB's, Koni Yellow Shocks, Michelin PSS