55HZ-H Hyper Ringed Heli Engine w/40L
The power of a .60 in a .55!
The O. S. 55HZ-H Hyper Ringed Heli engine is cause to rejoice for 3D heli fliers! The 55-HZ-H Hyper Ringed engine cranks out optimum power with a minimum of space! The PowerBoost Pipe 50/55 is a first from O.S. – designed especially for helis, improving efficiency and power while featuring a compact size. It also fits the 50SX-H Hyper Ringed heli engine.
- Features the same mounting pattern and silencer size as the 50SX-H Hyper engine
- Dual needle 40L carburetor with four-arm throttle lever is designed to optimize the power, performance and reliability of the 55HZ
- Produces a range of 2,000 - 20,000 rpm
The optional PowerBoost Pipe 50/55 (OSMG2880) is highly recommended for the 55HZ-H Hyper Ringed Heli Engine. It's the first pipe designed especially for helis, improving efficiency and power while featuring a compact size! It will also fit the 50SX-H Hyper Ringed heli engine.
- Specifications
- Exploded Views
- Parts Listing
- Accessories
- Gallery
Stock Number: OSMG1955
Displacement: 0.55 cu in (8.93 cc)
Bore: 0.91 in (23 mm)
Stroke: 0.85 in (21.5 mm)
Practical rpm: 2,000-20,000
Output: 2.07 hp @ 17,000 rpm
Weight: 14.39 oz (408 g)
Displacement: 0.55 cu in (8.93 cc)
Bore: 0.91 in (23 mm)
Stroke: 0.85 in (21.5 mm)
Practical rpm: 2,000-20,000
Output: 2.07 hp @ 17,000 rpm
Weight: 14.39 oz (408 g)
Primary Accessories
| Stock Number | Mfr Number | Product Description | Quantity Needed |
| COOP1115 | FCPH15 | Cool Power 15% Heli Fuel Gal | 1 |
| DTXP0300 | DTXP0300 | Duratrax Glow Starter C Battery | 1 |
| FUGP4202 | 4200BP2 | Fuji Batteries C Alkaline Battery (2) | 1 |
| GPMQ4131 | GPMQ4131 | Great Planes Silicone Fuel Tubing Standard 3' | 1 |
| GPMQ4150 | GPMQ4150 | Great Planes Ultra Precision Fuel Filter | 1 |
Field Equipment
| Stock Number | Mfr Number | Product Description | Quantity Needed |
| HCAP2550 | HCAP2550 | Hobbico 4-Way Wrench w/Plug Storage | 1 |
Optional Accessories
| Stock Number | Mfr Number | Product Description | Quantity Needed |
| COOP1120 | FCPH20 | Cool Power 20% Heli Fuel Gallon | 1 |
| COOP1130 | FCPH30 | Cool Power 30% Heli Fuel Gal | 1 |
| DUBP1200 | 793 | Dubro Remote Safety Ignitor | 1 |
| DUBP1201 | 794 | Dubro Remote Safety Ignitor Recessed | 1 |
| HCAP3001 | HCAP3001 | Hobbico After Run Engine Oil 2 Fl Oz | 1 |
| MODP1221 | M021 | Model Products Remote Head Lock Single Cylinder | 1 |
