Active Autowerke Performance Software Tuning (16-012B) 18505 Our engineers started on the

Our engineers started on the Q50 by getting you down 85mm from stock height

Embrace the perfect balance of power

Custom Dual inlet/outlet muffler:

Up to 50% lighter than traditional license plate frames

CNC-machined solid mounts eliminate rubber OEM bushings

Active Autowerke Performance Software Tuning (16-012B) 18505 Our engineers started on theActive Autowerke's engineers have extensively refined the E46 BMW M3 S54 engine software to deliver a high performance street tune. Their continuous updates to both Race and Forced Induction programs feature modifications within the MSS54 DME, targeting the VANOS system, fuel and ignition maps, and torque management to increase usable horsepower and torque. Part throttle remapping for improved drivability Specific software versions available for CAIS