E65 Performance Software - 750 N54 Approaching the 400whp mark has

Approaching the 400whp mark has caused fueling issues with the stock fuel system and adding any more torque down low will cause power levels to drop up top when temps rise

Dedicated Belt Drive System (does not share belt with accessories)

making it ideal both for 2-door and 4-door models (also allows for cleaner fitment with diffusers)

Extensively tested on the One Lap of America 2010 event on an Active Autowerke supercharged E90M3

E65 Performance Software - 750 N54 Approaching the 400whp mark has***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE. Please email, fax or take a photo of the completed form. You can email it to your sales rep or to info@activeautowerke. com and you can fax it to us at (305) 253 8921*** Active Autowerke offers unparalleled performance software. Through careful remapping of the factory BMW DME tables, various elements such as ignition timing, fuel delivery, and part