This is Jim Mosher’s twin-engine Bonneville Indian motorcyle that he designed, built and races. The bike weighs 500 lbs and features two 955cc Stroker Scout motors. The engines use Carrillo rods, custom lifters and cams, Venolia forged pistons, titanium valves, and have nitrous injection. The engine was dynoed at 197 horsepower and 196 ft-lb of torque at the crank. It increased to 250 horsepower when nitrous was used.
Source: Iron Horse Corral Facebook album and Performance Indian via BangShift