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Flex Fuel Kits

Flex Fuel Kits

Our Flex Fuel Kits give you the ability to run gas, E85 and any combo! Automatically adjusting for the proper ethanol concentration.  

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AFD ProFlex Flex Fuel Kit BMW M3 E46 (01-06) E85 Full Bolt On
AFD ProFlex Flex Fuel Kit BMW M3 E46 (01-06) E85 Full Bolt On Gains up to 21 whp on an otherwise stock M3 with this kit and E85! Full Bolt on Flex Fuel Kit The Advanced Fuel Dynamics Flex Fuel Kit, called the PROFLEX Commander, gives you the ability to run gas, E85 or any combination right out of the box.  No need for a tune, switch..
$800.00
AFD ProFlex Flex Fuel Kit BMW M3 E90/E92/E93 (08-13) E85 Full Bolt On
AFD ProFlex Flex Fuel Kit BMW M3 E90/E92/E93 (08-13) E85 Full Bolt On Gains up to 52 whp on an otherwise stock M3 with this kit and E85! Full Bolt on Flex Fuel Kit The Advanced Fuel Dynamics Flex Fuel Kit, called the PROFLEX Commander, gives you the ability to run gas, E85 or any combination right out of the box.  No need for a tune..
$1,200.00
AFD ProFlex Flex Fuel Kit Corvette C5 LS1 (1997-2004) E85 Full Bolt On
AFD ProFlex Flex Fuel Kit Corvette C5 LS1 (1997-2004) E85 Full Bolt On Dyno proven gains of 30whp and 30ft/lbs with this kit and E85! Full Bolt on Flex Fuel Kit The PROFLEX Commander for 1997-2004 Chevrolet C5 Corvette is a plug-and-play performance E85 flex fuel system with dyno proven performance, and the ability to run E85, gas, or an..
$800.00
AFD ProFlex Flex Fuel Kit Corvette C6 LS2 (2005-2007) E85 Full Bolt On
AFD ProFlex Flex Fuel Kit Corvette C6 LS2 (2005-2007) E85 Full Bolt On Dyno proven gains of 13whp and 18ft/lbs with this kit and E85! Full Bolt on Flex Fuel Kit Making big power gains starting low and across the entire torque curve is as easy as plugging in and filling up with the new PROFLEX Commander for C6 Corvette. After installi..
$800.00
AFD ProFlex Flex Fuel Kit Ford Mustang BOSS 302 (2011-2017) E85 Full Bolt On
AFD ProFlex Flex Fuel Kit Ford Mustang GT Coyote (2011-2017) E85 Full Bolt On The PROFLEX Commander for Ford Mustang Boss 302 is full bolt on and gives your vehicle full flex fuel capability, meaning that right out of the box you can run E85, gas, or any blend seamlessly without the need to tune or switch maps. 19+ WHP gains. Use our iOS or ..
$800.00
AFD ProFlex Flex Fuel Kit Ford Mustang GT Coyote (2011-2017) E85 Full Bolt On
AFD ProFlex Flex Fuel Kit Ford Mustang GT Coyote (2011-2017) E85 Full Bolt On Gains up to 20 whp on an otherwise stock Mustang V8 Coyote with this kit and E85! Full Bolt on Flex Fuel Kit The Advanced Fuel Dynamics Flex Fuel Kit, called the PROFLEX Commander, gives you the ability to run gas, E85 or any combination right out of the box. &..
$800.00
AFD ProFlex Flex Fuel Kit Ford Mustang GT350 (2016-2017) E85 Full Bolt On
AFD ProFlex Flex Fuel Kit Ford Mustang GT350 (2016-2017) E85 Full Bolt On Dyno proven gains of 33whp and 19ft/lbs with this kit and E85! Full Bolt on Flex Fuel Kit The Advanced Fuel Dynamics Flex Fuel Kit, called the PROFLEX Commander, gives you the ability to run gas, E85 or any combination right out of the box.  No need for a tune..
$995.00