Description: Swiss tuning house Sportec has introduced a new aftermarket package for the BMW X6 dubbed the SP6 X, which includes a significant boost in power. By improving the air intake and molesting the ECU, Spo...Add Comments1
Description: The ratios on the 8-speed Steptronic automatic transmission were shortened to enable the driver to shift through the gears quicker, while a sports exhaust system with carbon-fiber tailpipes adds an ae...Add Comments0
Straight 6****