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2009 Yamaha VMax VMX17
Drag Star Prototype
4 into 1 Exhaust System
Initial Dyno Testing and Max Tuner adjustments.
2/17/09 Blog Entry: I have put together this video of the initial tuning of UFO's Drag Star exhaust. These where the initial runs and numbers while attempting to top out the horsepower. This is provided more for the sight and sound aspect rather than a technical reference.
HQ version Here
3/1/09 To date, this is the best Uncorrected HP I have made with the Drag Star pipe. 195.3rwhp and 126.1ftlbs, no top on the airbox. 93 octane fuel. More testing to come.