Bluetooth Flex Fuel Kit for F Chassis N55 BMW M135i, M235i, 335i, 435i, 535i Configuration:Fuel-It! port injection to fuel tank Horsepower Supported (100% E85): 950

Horsepower Supported (100% E85): 950

Not to mention the incredible

Boost Calibration: specifically honed for N55 variants—including electronic (EWG) and pneumatic wastegate (PWG) systems—for cleaner

and a deeper

Bluetooth Flex Fuel Kit for F Chassis N55 BMW M135i, M235i, 335i, 435i, 535i Configuration:Fuel-It! port injection to fuel tank Horsepower Supported (100% E85): 950If you're running E85 or ethanol mixes in your BMW, you need this kit! Know your exact ethanol content in real time via the Fuel it! or JB4 app on your smartphone or tablet. This is a complete plug and play kit to install a Bluetooth ethanol sensor in your F Series BMW. (Check compatibility for your platform below) This kit replaces the stock fuel lines from the fuel tank to the engine bay with an upgrade 6an E85 compatible fuel line and adds an