Active Autowerke BMW M3 Software Tune E46

Active Autowerke BMW M3 Tuning Software ***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*** If you have an Alpha N, please click here for the correct software version. https://store.activeautowerke.com/products/active-autowerke-bmw-m3-software-tune-e46?_pos=1&_sid=0e7970a41&_ss=r Active Autowerke's engineers have spent countless years fine tuning the E46 BMW M3 software. With on-going revisions and updates being made continuously both on our Race and Forced Induction programs, they have made possible the refinements needed for a true hi-performance street tune. Within specific ares of the MSS54 DME, the algorithms have been altered to achieve more usable horsepower and torque by re-working features such as the engine VANOS (dual variable valve timing), fuel and igniti