History
RS 250 purchased April 2009 as a base for my project.
Modifications
Standard engine removed and replaced with Yamaha 250 2 stroke.
Why? Because it lends itself to the following;
RZ 250 engine, stroked 4mm and bored 19mm (YES!) = 100rwhp & 55 ft/lbs
Engine completed and installed with TYGA pipes, wiring to complete ......
