http://advanced-engines-corp.com/
They say the motorcycle is a demonstrator for their V-Twin Turbo Diesel Engine.
It's based on a S&S Super Sidewinder and can do 55hp. Used Motorcycle is a 1988 Harley-Davidson FXRS modified 38° rake angle, 5-inch stretch.
![Image](http://advanced-engines-corp.com/images/header-bg.jpg)