• Instant E85 Performance

    Plug-and-play flex fuel systems

  • Uncompromising Flex Fuel Performance

    If you aren't running ethanol, you are leaving power on the table. PROFLEX systems enable vehicles to run the higher performing E85 fuel or any blend of gasoline and ethanol. The PROFLEX Commander™ works right out of the box -- no need for tuning or making any other changes to your existing setup. The PROFLEX Direct plugs directly into capable ECUs adding full flex fuel control.

  • Racing on E85 with PROFLEX Commander

    OWN THE TRACK

    Increase horsepower and torque and run cooler with PROFLEX Commander™ and E85

    Run E85 Flex Fuel with PROFLEX Commander

    GASOLINE, ETHANOL, BOTH

    Run flawlessly on any combination of gasoline and ethanol

    E85 for E93 M3, C63 AMG, E55 AMG and more

    REAL-TIME CALCULATIONS

    Flawlessly maintain proper air-fuel ratios

    E85 Flex Fuel for E92 M3, C63 AMG, E55 AMG and more

    MANY APPLICATIONS AVAILABLE

    Available for cars, trucks, motorcycles, and boat engines

    E85 Flex Fuel performance

    BE GREEN

    Unlock hidden horsepower while reducing emissions and supporting the U.S. economy

    E85 Flex Fuel Performance plug-and-play

    EASY TO INSTALL

    Now offering a variety of plug-and-play solutions

  • BMW E92 M3 Dyno Data Running E85 Flex Fuel
    C63 Dyno Data Running E85 Flex Fuel
    KTM Super Duke Motorcycle Dyno Data Running E85 Flex Fuel
    Camaro SS 1LE Dyno Data Running E85 Flex Fuel
  • CONTACT US

    Please use the below form to contact us about where to buy and any other questions

    Mon-Fri 8am-6pm CST
    (866) 902-FUEL
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