Dyna FS for 2004-2013 Yamaha Raptor 350We now offer the Dyna FS in a fuel and ignition controller, combining both fuel and ignition tuning into one device. This unit comes equipped with factory connectors for easy installation. Make your quad the best it can be by rising above stock performance and installing a Dyna FS module. Featuring improved timing curves and a higher rev limit, as well as a 2 position map switching function, youll be able to unlock your ATVs full potential. You can
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