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- Select Brand - AVON BRIDGESTONE DUNLOP IRC METZELER MICHELIN SHINKO VEE RUBBER

GMan's Motorcycle FI Controller, The Bully, is best fuel management system for your motorcycle. It's compatible with any setup from stock, to open intakes, to radical exhaust and much more. No programming required, ever, and installation is a simple plug-in and ride. The Bully is the only controller that can be fine tuned while you ride for instant results with no down time, while giving feedback of your FI system with 8 LED's at more than 80 times per second!!! Requires stock ECM flash.

Bully never requires a dyno, a technician, downloads, maps, O2 sensors, tools or added expense... ever!



Added New Pipes, K&N or Intake change? Your Yamaha Raider now pops at idle, or during decel, or falls flat when grabbing throttle, or loss of power, or ? Install the Bully Controller preset for your ride and enjoy. Still not perfect? Needs minor tweaks to match your specific setup? Simple.......adjust fuel while you ride, now, no waiting, no expensive dyno runs, no downloads, no technical degree required. Adjustments to your load based fuel system are also at your finger tips with the Bully Controller. We are so confident our Bully Controller is better than the competition we offer the Bully challenge. Try our Bully for 30 days, if you don't like it better than your current controller we'll refund your money plus give you a $50 store credit for your troubles!

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