BMW M3 E46 XperTune Performance Software Style:Default no cutting or welding required

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

sweat wicking cotton material that is optimized for maximum breathability

and nearly identical to those found on the top-end GP-5 helmet

to allow the perfect fit on almost any trailer configuration

BMW M3 E46 XperTune Performance Software Style:Default no cutting or welding requiredAchieve 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