Tuning

Manhart Unveils MH5 GTR One-Off with 788 horsepower

AC Schnitzer gives 420 hp to BMW 4 Series Convertible

AC Schnitzer gives 420 hp to BMW 4 Series Convertible

German tuning shop AC Schnitzer reveals a new aftermarket project based on the BMW 4 Series. This time around, it’s the 4 Series Convertible which gets the tuning treatment. The BMW 4 Series Convertible by…