Fabspeed BMW M5 / M6 / X5M / X6M XperTune Performance Software porsche 930 more form-fitting profile to insures

more form-fitting profile to insures maximum comfort when worn underneath a driving suit

Super simple engineered system

throaty and deep at idle and medium speeds                                                                                                                                               FEATURES:  Fits all Porsche 997 GT3 / GT3 RS vehicles 2006-2009 Increases horsepower and torque by 11 whp and 8 ft-lbs Mini Maxflo are radius stress relieved

Constructed from lightweight and breathable fabrics with microfiber accents for durability

Fabspeed BMW M5 / M6 / X5M / X6M XperTune Performance Software porsche 930 more form-fitting profile to insuresAchieve maximum power gains and driveability without sacrificing reliability. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your ECU and mail it in for a tune. The Handheld device interfaces with the OBD II port in your vehicle and your computer to complete the tuning process. Simply flash your BMW M5 M6 X5M X6M with a Fabspeed ECU