F8X M3 M4 High Performance Software Tuning E53 All this has been in

All this has been in done while maintaining the factory characteristics that BMW engineered this engine/Ecu combination to work with

We never drop the diameter less than the stock diameter of 80mm

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ACTIVE AUTOWERKE has announced GEN 2 of our EL midpipes

F8X M3 M4 High Performance Software Tuning E53 All this has been inNOTE: 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 info@activeautowerke. com and you can fax it to us at (305) 253 8921***