BMW F8X S55 Flex Fuel Kit | Fuel-It!

BMW F8X S55 Flex Fuel Kit | Fuel-It! from Turner Motorsport is essential for those running E85 or ethanol blends in their BMW. This comprehensive kit offers a plug-and-play solution for installing a Bluetooth ethanol sensor in your S55-powered vehicle.

  • Complete Upgrade: Replaces stock fuel lines with -6an E85-compatible lines from the fuel tank to the engine bay.
  • Advanced Monitoring: Includes an ethanol sensor and Bluetooth analyzer for real-time ethanol content monitoring.
  • Versatile Compatibility: Supports both Bluetooth App and 5v analog output for integration with JB4 or flash tuning.
  • Custom Fitment: Options available for stock HPFP setups, port injection kits, or non-Fuel-It! port injection systems.
  • High-Quality Components: Features BMS custom billet aluminum fittings for a seamless integration without modifications.
  • Off-Road Use Only: Designed for off-road applications, ensuring high performance for enthusiasts.
T#: 21275562 | Part#: FFK-S55-STO
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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549.99 $549.99
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Est. Ship Date:
on Jul 24, 2026
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BMW F8X S55 Flex Fuel Kit | Fuel-It!
$549.99