Fuel-It! Flex Fuel Kit - N54/N55 E Chassis - BMS/FI PI

This is a complete plug and play kit to install a Bluetooth ethanol sensor in your E-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 ethanol sensor and Bluetooth analyzer to monitor your ethanol content. This kit features a 0-5 volt analog output that integrates with the JB4, analog gauge, or any other ECU or tuner that supprts 0-5 volt input. All of these kits utilize a custom billet aluminum fittings to integrate with the stock fittings so no modifications are needed. *These kits are available for off-road use only *Ethanol Sensors don't actually read the ethanol content, the readings are based on the absence of gasoline, so if your fuel is contaminated your ethanol readings may be artificially elevated.
T#: 21242693 | Part#: FFK-N5xA-FIP
575.99 $575.99
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Est. Ship Date:
on Aug 10, 2026
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Fuel-It! Flex Fuel Kit - N54/N55 E Chassis - BMS/FI PI
$575.99