State-of-the-art power for serious heli pilots!
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.
- Includes: #8 plug, 40-LR carb & check valve.
- 2-year limited Hobby Services warranty.
- The Demand Regulator System (DRS) uses pressure to consistently deliver the optimal air-fuel mixture to the engine — regardless of the heli's attitude.
- Two needles on the carburetor precisely adjust middle and high speeds.
- 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.
Product Specs
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RPM Range
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Crankshaft Type
Power Type
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Product Details
In The Box
- (1) 55HZ-R DRS Ringed Helicopter Engine
- (1) #8 Glow Plug
- (1) Check Valve
- (1) Product manual
Needed to Complete
- 10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix) Fuel filter and starting equipment