Fuel-It FLEX FUEL KITS for F Chassis S55 BMW -- Bluetooth & 5V As shown above

As shown above

Feature 4: sifon

This means less down time and a great reduction in both assembly & shipping cost as well

Includes plug and play harness connector for no splicing

Fuel-It FLEX FUEL KITS for F Chassis S55 BMW -- Bluetooth & 5V As shown aboveDescription If you're running E85 or ethanol mixes in your S55 BMW, you need this kit! This is a complete plug and play kit to install a Bluetooth ethanol sensor in your S55 F Chassis 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 ethanol sensor and Bluetooth analyzer to monitor your ethanol content. S55 BMW