Thread: Evolve gains 46.8 wheel horsepower naturally aspirated on an E46 M3 S54 with their carbon airbox and Alpha-N tuning for a total of 326.8 wheel horsepower
03-01-2013, 10:09 AM #51
Alex,good call on the cam timing.
Easy to do anyway when you do valve play.
Is off on almost every S54.