E9X E8X 135i 335i X1 X5 X6 N55 High Performance Software Tuning SIMON Bundle:Add Simon 4 cable Addresses known failure tendency of

Addresses known failure tendency of the front differential bolt

SeeTech Supportu00a0for details on removal and mailing of ECU

We believe our rear exhaust combined with our mid-pipe and catted downpipes offers the best combination of sound and performance versus any other system on the market today

year-2017-make-bmw-model-125i

The BMW N55 utilizes an all plastic construction for the factory charge pipe

E9X E8X 135i 335i X1 X5 X6 N55 High Performance Software Tuning SIMON Bundle:Add Simon 4 cable Addresses known failure tendency of***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