Graves Motorsports Ignition Module units for the supermoto, motocross and dirt bike applications increase RPM limits, improve throttle response, improve ride ability, increase horsepower and shift kill capabilities. These Dynatek ignition modules are the same units used on Team Graves Yamaha championship winning supermoto and motocross bikes.
Graves Motorsports Yamaha YZ250F Digital Programmable Ignition Module
