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GMan's Motorcycle FI Controller for All Vulcan VN900's is best fuel management system for your motorcycle, ever! The Bully will enhance any setup from stock, to open intakes, to radical exhaust, Stage 1, 2, 3, and much more. The Bully FI Controller arrives pre-programmed making installation as simple as it gets, just install and ride. The Bully is the only FI Controller that can be fine tuned while you ride for immediate results with no disruption in your ride. The Bully gives constant feedback from your FI System at more than 80 times per second! That can't be outrun, no matter how fast you are!!

The Bully does not require dynos, downloads, technicians, maps or added expenses!

*With the Bully FI Controller adding pipes, open air filters, or custom intakes are easy and pain free!

*Does your setup pop at idle or during decel? Experiencing hesitation when grabbing throttle? Feeling a loss of power? Noticing Poor Mileage?
*Install the Bully Controller and know it will fix all of the above and more, plus you can 'Fine Tune' it while you ride, by simply pushing a few buttons to fit your bikes characteristics and your riding style. Requires stock ECM flash.


"Please use the 'Bully' Adjust-on-the-Fly feature responsibly, so you can live to ride another day!"

We are so confident the Bully Controller will outperform the competition we offer The Bully Challenge.
Run our Bully for 30 days, if you don't like it better than your current controller, send it back,
we'll refund your money plus a $50 in store credit for simply trying!

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