Introducing the COBB Tuning AccessPORT for 2008-2010 BMW 135i, 335i and 535i vehicles equipped with the N54 twin turbo engine. The AccessPORT brings hand-held ECU flashing, managing and monitoring convenience to BMW, unleashing untapped power hidden in the ECU with just the push of a button. The AccessPORT lets you quickly reprogram your car’s ECU
with performance-tuned calibrations for instant power gains without any tools, wiring, soldering or downtime. Reprogramming the ECU generates significant power gains while retaining the sophisticated control logic and refined engine response developed by BMW engineers. Simply plug the AccessPORT into your car, install the desired calibration and enjoy the thrill of big gains in torque and horsepower!
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Dyno Results, General Info 135i, 335i, 535i, AccessPort, BMW, Cobb, Cobb Tuning, Tuning