O.S. Max 105HZ-R DRS Heli Engine OSMG1961

This is the 105HZ DRS 1.05 cu in Helicopter Engine from O.S. Engines. 

FEATURES

Same mounting dimensions as a .90 cu in engine

Machined blue anodized aluminum heatsink cylinder head

Velocity stack increases airflow and enhances engine performance

Pressurized DRS (Demand Regulator System) ensures consistent fuel flow regardless of the helicopter attitude

Backplate accepts the Futaba BPS-1 RPM sensor for the GY701 and CGY750 gyros

Ideal bore and stroke ratio for lowest vibration

INCLUDES: 105HZ DRS 1.05 cu in Helicopter Engine with Glow Plug and Manual

REQUIRES: Fuel - Heli blend with 15% nitro content

SPECS:

Displacement: 1.048 cu in (17.17 cc)

Bore: 1.142" (29mm)

Stroke: 1.024" (26mm)

RPM Range: 2,000 - 16.500

Output: 3.7 ps @ 15,000 RPM

Weight: 21.46oz (608g)