E46 325 & 330 Performance Tune (MS45) (03-05)Enjoying your sport edition E46 but want a little more power? Its no secret the E46 325 and 330 with MS45 cars have a slight performance edge over the regular cars, Active Autowerke and it's engineering team have spent countless hours in R&D taking full advantage of the sport cams to increase the car's power output in areas where it is lacking. Through careful remapping to the DME Active Autowerke has increased the horsepower and torque by 15 and 12