F3X F1X M235i 335i 435i 535i N55 High Performance Software Tuning f15 Multiple re-installs w/o the need

Multiple re-installs w/o the need for additional gasket

A first in the BMW forced induction industry

Now you can enter the F

the factory down pipe in the B46 and B48 is quite restrictive

Lean/Rich evaluation

F3X F1X M235i 335i 435i 535i N55 High Performance Software Tuning f15 Multiple re-installs w/o the need***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