Smooth, refined! Two words to describe the FuelX on my KTM 390 Duke! Running the bike stock on map 6. Better throttle response, better idle, Overall, just a smoother running engine. So far, have run Fuel X for about 200 miles and mpg is same as stock. I like that I still have further adjustments
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SHOP NOW See How It Works Performance has no limits with the PowerTRONIC Plug-in Piggyback ECU. Built on electronics that have fueled over a decade of motorsport victories, PowerTronic marks the beginning of a new era in piggyback engine control. About FuelX FuelX autotunes the engine to its best operational parameters, constantly monitoring, learning and
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