Day: July 17, 2018

BMW 5-series tuning

The BMW M5 is popular with customers and also with the tuners. By modified engine control tremendous performance leaps are possible. Speed ​​Buster now raises the bar to 747 hp. Chip Tuner Speed ​​Buster from Sinzig has programmed for the BMW M5 (F90) an additional control unit for the engine […]