MSD 4247 Blaster FI Programmable Controller for 2009-2012 Yamaha® YFZ450

Bolt-on performance for your YFZ450R and YFZ450X

MSD Powersports new Blaster FI fuel and ignition controller delivers unparalleled performance for your YFZ450R &YFZ450X. Select from 10 performance calibrations or create your own custom fuel and ignition curve for any engine configuration.

Features and Benefits: 10-Pre-set fuel & ignition maps.; Includes MSD view software and mounting bracket.; Increased vehicle speed; Map a custom program via your laptop; Modify timing, fuel and RPM; Plug-n-play installation

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