E9X E8X 135i 335i X1 X5 X6 N55 High Performance Software Tuning

***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 throttles are reworked to create performance gains. The Active Autowerke upgraded software is designed to operate with gasoline that has an average octane rating with full emissions to create a clean burning combustion with good AFR's all within factory specifications. Applicable to E-Chassis BMW N55 equipped vehicles! Key Features:Up to 80whp Horspower gains throughout RPM rangeUp to 100 Ft/lbs torque gainRecallibrated settings for a smoother and more responsive part throttle transitionRecallibrated settings for a smoother and more responsive po