BMW M3 E46 XperTune Performance Software Style:Default to allow the perfect fit

to allow the perfect fit on almost any trailer configuration

Remove support brackets

no cutting or welding required All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty NOTE: Header Blankets may smoke for the first few miles after installation

rotational timing and camera mount compatibility

weigh less than 38 ounces

BMW M3 E46 XperTune Performance Software Style:Default to allow the perfect fitAchieve maximum power from the BMW M3 3. 2L straight six engine without sacrificing drivability or reliability by optimizing the engine's performance. 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 on your vehicle and your computer to complete the