Bluethooth Flex Fuel Kit For N54 N55 BMW 535i & Z4 (E Chassis) Configuration:Pheonix Racing to Fuel Tank Stage 1 LPFP Upgrade

Stage 1 LPFP Upgrade

and factory heat shield remain fully functional for ducting and heat isolation

BMW/Supra Accessory Harness for S58/B58 motors

Enhanced Airflow & Performance

Bluethooth Flex Fuel Kit For N54 N55 BMW 535i & Z4 (E Chassis) Configuration:Pheonix Racing to Fuel Tank Stage 1 LPFP UpgradeKnow your exact ethanol content in real time via the Fuel It! or JB4 mobile app on your smartphone or tablet. If you are running E85 or ethanol mixes in your BMW, you need this kit! This is a complete plug and play kit to install a Bluetooth ethanol sensor in your E Chassis BMW. 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