Originally Posted by SalemChiro
Brens tuning day was great.
On pump gas, Wagner FMIC, AFE drop in filter, and N55 mids I peaked at 384whp and 440 ftlb. BMW factory map was 270whp and 270 ftlb.
Overall I'm very happy!
Your car is a sleeper and a half! I didnt see your numbers when you were pulling
2009 135i-ETS cp, Synapse bov, BRENTUNED, ETS DCI, ETS 5" fmic, Rogue axelback, BMW Performance Kidneys (black), CF roundels, 19" VMR 710s. 400WHP 449WTQ