Active Autowerke Performance Software Tuning (16-023) 1620 Thanks to this additive compression

Thanks to this additive compression is increased engine runs cleaner creates less pollutants emissions is more protected and offers higher performances

and bottoming out

this mean we were able to produce what is a truly equal length

Compatible with the aftermarket oil cooler guards (ex: Fall-Line

Active Autowerke Performance Software Tuning (16-023) 1620 Thanks to this additive compressionActive Autowerke's Performance Software Tuning enhances the BMW 4. 4L Twin Turbo engine beyond factory output. This upgrade raises power by approximately 40 rear wheel horsepower and 40 ft lbs of torque through optimized boost, fuel, and ignition calibrationall while preserving the engine's factory characteristics. Increases power by 40 Rwhp and torque by 40 ft lbs across the RPM range Smoother and more responsive part throttle transitions Refined