BMW M240i XperTune Performance Software Exterior please contact us and request

please contact us and request the instructions and ECU tuning form

DELETED or Butchered catalytic converters then do yourself a favor and UPGRADE your car with a set of Fabspeed HJS German high-flow trimetallic OBD2 European Certified Homologated catalytic converters

Simple DIY (do it yourself) bolt-on installation

With just this simple modification we saw a +7

BMW M240i XperTune Performance Software Exterior please contact us and requestAchieve 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