Active Autowerke F90 M5/M8 X5M/X6M Aflow Catted Downpipes mkv Active Autowerke GT3RS Performance Software

Active Autowerke GT3RS Performance Software

The Active Autowerke upgraded software is designed to operate with gasoline that has an average octane rating with full emissions to create a clean burning combustion with good AFRs all within factory specifications

Also you should note that the dramatic difference in sound will only come with replacing the midpipe - the rear offers an upgrade but is more subtle

High Performance AA Spec Filter

BMW E36 M3 with HKS 7040 SC running 90mm pulley

Active Autowerke F90 M5/M8 X5M/X6M Aflow Catted Downpipes mkv Active Autowerke GT3RS Performance SoftwareNO PERFORMANCE TUNE NEEDED. For over 30 years, Active Autowerke has been the one to turn to for high quality BMW performance products. Committed to enhancing the performance of BMWs through the highest quality products is what Active Autowerke is all about. The newest addition to our BMW F90 M5 Collection, these S63TU downpipes represents our outlook on creating innovative products with performance in mind. The S63TU downpipes are strategically