Their approach to engine efficiency is interesting using active management
to shut off 4 cylinders when not needed instead of turbos.
26mpg hwy, eat your cake and have it too!
2001 E46 Race Car - S54 Swap - Moton Suspension - CAE Shifter
2011 E90 M3 - ESS VT2-625 Supercharger - Stoptech Trophy BBK - Ohlins Road & Track - MP Exhaust