This is a high performance engine expressly designed for 3D flight with 90 size helicopters basing on the MAX-91HZ and equipped with new O.S. PD-08 pump and regulator system.
The pump feeds fuel stably irrespective of violent changes in model attitude and the regulator regulates fuel pressure from the pump keeping the pressure at a set level.
The 61B-P carburetor with twin needles enables adjustment of idling, hovering and 'in air flight' independently.
Specifications
Displacement
14.95cc
Bore
27.7mm
Stroke
24.8mm
Weight
635g
Power Output
3.4ps/15,000r.p.m.
Practical RPM
2,000~16,000
