boat engine cover plate

TWO-STROKE REED VALVEOLOGY #1

MY newest Boyesen power reed experiment for great top speed.

DUEL CARBS Honda 50 Dio Race Engine

A 28mm feeding a 30mm creating an ENORMOUS VELOCITY EFFECT at pinnacle of peak power. Looks can be deceiving to the naked eye. By cooling the fuel ...

MY RC51 in August of 2004

This is my first stroker motor with 50mm crank and 50mm cylinder diameter. This boosted the air-cooled engine to 98cc's. The braided line ...