OS .55HZ-R DRS Ring 40L-R
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SPECIFICATIONS
.55 cu in
Engine Displacement:
0.91 in
Bore:
0.85 in
Stroke:
2000 - 20,000 RPM
RPM Range:
15.1 oz
Weight:
FEATURES
- Includes: #8 plug, 40-LR carb & check valve
- A hole in the cover plate allows for mounting an rpm sensor for the Futaba GY-701 governor or CGY750 gyro, ensuring precise rpm control
- DRS system delivers fuel to the regulator under constant pressure for precise fuel delivery throughout the entire tank from full to empty
- Mounting position of DRS is perfectly in line with the carb for consistent operation in all attitudes of flight
- Same mounting bolt pattern as the OS 50SX-H Hyper
- Dual needle 40L-R carburetor allows independent adjustment of idling, hovering and high speed
- HZ Hyper low profile six fin cylinder head
The 55HZ-R DRS Ringed delivers state-of-the-art power for serious heli pilots! It includes the Demand Regulator System for outstanding run consistency and a built-in mount for Futaba GY701 and CGY750 rpm sensors. Two needles on the included 40-LR carb let pilots precisely adjust middle and high speeds.
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