NOTE: FOR ALL BMW CARS MANUFACTURED ON OR AFTER 6/2020, THE ECU IS LOCKED AND CURRENTLY CAN ONLY BE UNLOCKED BY SENDING TO FEMTO DIRECTLY. ONCE THE ECU IS UNLOCKED, WE CAN TUNE AS NORMAL.

***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 [email protected] and you can fax it to us at (305) 253-8921***

Please NOTE that BMW dealers now have the technology to flag your vehicle as having the DME modified even if the flash has been removed and replaced with the stock tune and this may impact your cars warranty. You accept full responsibility for the purchase and use of this aftermarket tune for your vehicle.

 Active Autowerke offers unparalleled performance software. Through careful remapping of the factory 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.

Active Autowerke's BMW B46/B48 Performance Software comes with an option of all software and cables needed for you to install yourself or you can always go to an Active certified software installer and of course for those in South Florida you can visit us and have it installed.

Key Features:
Up to 48 whp horsepower gains throughout RPM range for stage 2 (32 whp gain for stage 1)
Up to 94 ft/lbs torque gain for stage 2 (24 ft lbs gain for stage 1)
Recallibrated settings for a smoother and more responsive part throttle transition
Recallibrated settings for a smoother and more responsive power delivery
Modified Vanos camshaft remapping
Available "Burble" Maps
Free tech support and assistance
Multiple maps available for flashing at home.

Available Options:

• Cold start delete
• Stage 1 or Stage 2 maps for 91-93 octane
• Off Road Only Downpipe Map
• Burble Option
• Tuner flag removal
• OBD Flashing Option to flash it yourself (adds Femto software and cable)