MAX-50SX-H Ring Hyper 8.17cc 2-Stroke Heli Engine

O.S. MAX-50SX-H Ring Hyper Helicopter Engine

This is the increased power version of the 50SX-H RING which is developed expressly for F3C M class helicopter competition utilizing 0.50 cubic inch engines.

Blue Aluminium (covered with alumite that does not conduct current) heatsink head increases cooling capacity. Newly designed combustion chamber shape offers stable output both at hovering and high speed. The 60LH carburetor has a big 10mm bore which contributes the power increase. The cover plate has a cell to accept a sensor designed to install in the cover plate from the Futaba GY-701 Governor.

SPECIFICATIONS:

• Displacement: 8.17 cc
• Bore: 22.0mm
• Stroke: 21.5mm
• Practical RPM Range: 2.000-20.000
• Power output: 1.9 ps @ 17.000 RPM
• Weight: 406g