BMW F series G series chip tuning available! Chip tuning is also available for all E series models! Gasoline and diesel engines! /Increasing power and torque up to 40% /Removing the speed and speed limit /Software removal of the catalyst /Software removal of the particulate filter /Software removal of the EGR /Automatic transmission firmware /Power and torque scale firmware /Popcorn (lumbago) /Stage1 Stage 2 Stage 3