This car is a complete conversion of an E91 Sport Wagon using a 2007 335i 6MT Sport Sedan VF50316. The engine modifications include a G-Plus 5″ stepped intercooler, a Burger Motorsports (BMS) JB4 G5 tuner with a pinout harness, an RB PCV valve, a Walbro 450-lph in-tank fuel pump, VRSF downpipes, a BMS oil catch can, BMS cowl filters, an MHD back-end flash, and one-step colder spark plugs...