Tombo Racing’s Ported Busa Head with Vance & Hines components

Introducing:   Tombo Racing’s Ported Busa Head with Vance & Hines components including Big Valves, Springs, & Heads Call us for quotes at (405) 606 – TOMB (8662) Just in time for the Racing Season!  

Hayabusa Engine Rebuild Part 5

We just completed the final chapter of our Hayabusa engine motor rebuild. This video shows Tommy degreeing the cams in a 2008 Suzuki Hayabusa motor. Watch while he uses a degree wheel and dial indicator to adjust the cams.  

Hayabusa Motor Rebuild Part 4 video

After much work and a few unexpected delays, we now have Hayabusa motor rebuild Part 4 video ready. In this video, master engine builder Tommy Bolton explains how to install the ‘Busa head. He shows how to lube the cams, torque down the head bolts, and get things ready to go. After shooting this video […]

Competition Valve Job Explained

Ever wonder why one engine makes noticeably more power than a seemingly identical engine? The difference is often in the head. Not your head, in the engine head. A motorcycle motor (or most any reciprocal combustion motor) is basically an air pump. The more air you can move through the motor, the more fuel you […]