BMW E9x 335i N54 Cobb tuning port
Are you tired of your performance being reigned in by the car's ECU?
Do you want to be put in control of your car's power? If so, get this new Cobb Tuning AccessPORT V3 for your BMW. This system allows you to unlock power hidden within the ECU by replacing conservative factory settings with more aggressive calibrations.
Once upgraded, you will notice impressive gains in torque and horsepower. If you want to adjust something, this device can hold up to 100 different tunes, making adjusting them a breeze.
Access Granted
Fits: BMW
E9X 335i/is/xi N54 3.0L (2007-2013)