Description:

The FZ115S is the most powerful 110 class four cycle engine available. This engine offers many exclusive features that have been proven on other YS engines. Supercharged system with simplified structure to keep weight to a minimum while still retaining maximum efficiency. Air chamber that uses crankcase pressure coupled with a double throttle valve system which allows a bigger charge of fuel and air mixture to enter the intake valve for more power. Fuel injection system for superior throttle response. This system is unaffected by tank position or by the attitude of the model.

SPECIFICATIONS

BORE 30.4mm

STROKE 25.8mm

DISPLACEMENT 18.73cc

WEIGHT 740g

RPM 2,000-13,000rpm