eFlexPro control unit with product package (no ethanol sensor, wiring harness, or accessories included). eFlexEco, eFlexPlus, and certain eFlexFuel products can be upgraded to eFlexPro simply by replacing the control unit.
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Our support site answers many common questions, so we recommend checking it before contacting us.
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Want to run E85?To learn if your vehicle is eFlexFuel Approved! Click here
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