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This modification can significantly lower cold air intake temperatures by up to 60 degrees
Simple Installation
Handy kit includes all tools necessary to completely disassemble carb
Polaris Matryx Fuel Tank Nut Removal Tool – The right tool for the job
TWIN TUNER II 12-17 FXD & ST W/CAN BUS UTV Vehicles>>Can-Am>>Defender>>Defender X MR This modification can significantly lowerThe Twin Tuner II has all of the features of the Twin Tuner and also allows retarding of the spark timing up to 10 to help prevent pre ignition knocking. The user interface consists of up down pushbuttons and a bright daylight readable LED display to select and change the fuel trim and spark retard in the RPM and throttle position ranges required by most applications.
