E65 Performance Software - 745 Options:Regular Software (No Extra Charge) This is Replacement Belt for

This is Replacement Belt for the Active Autowerke E9X level 1 supercharger kits

Integrated flex sections to absorb engine movement and prevent stress fractures

year-2015-year-2015-model-x4

3) Remove and mail Active Autowerke your ECU and we will install the software

year-2006-make-bmw-model-325i

E65 Performance Software - 745 Options:Regular Software (No Extra Charge) This is Replacement Belt for***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