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GMan's Motorcycle FI Controller, The Bully, is best fuel management system for your Harley.

We have a Bully setup for All models, All years and they are all compatible with any setup from stock, to open intakes, to radical exhaust and much more. No programming required, requires stock ECM flash for proper results. 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!!!

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

Add New Pipes, a K&N or custom intake with no worries!


Does your H-D pop at idle? Pop during decel? Fall flat when grabbing throttle? Loss of power?

Install the preset Bully Controller and adjust in seconds for any of the above if needed, most won't need it.

All adjustments are made while you ride, right now, real time, no waiting, no expensive dyno runs, no downloads, no technical degree required, just the push of a button. 6 color coded Adjustments to your FI system at your finger tips with the Bully Controller.

Click or Scan using your smartphone or tablet to download our mobile app today!