BMW M240i XperTune Performance Software Exterior With just this simple modification

With just this simple modification we saw a +7

Simple DIY (do it yourself) bolt-on installation

Expect an intoxicating and menacing barrage of pops and crackles upon deceleration

Achieve maximum power from the Porsche Cayenne Twin Turbo 4

BMW M240i XperTune Performance Software Exterior With just this simple modificationAchieve maximum power from the M240i without sacrificing drive ability or reliability by optimizing the engine's air fuel ratios, timing, and more. We set out to extract maximum possible gains out of the M240i while keeping the operating parameters safely within the confines of reliability and longevity. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you