Description
- About this item
- FEATURES: Designed for all-out 3D competition Demand Regulator System ensures consistent fuel delivery from full to empty 165E exhaust timing
- INCLUDES: 91 HZ-R 3D Speed Helicopter Engine with #8 Glow Plug, Aluminum Check Valve, 0.008 (0.2mm) Head Gasket, Control Arm and Instruction Manual
- REQUIRES: Fuel: 10%-30% nitro methane with at least 18% lubricant; Lubricants may be either castor or synthetic oil or castor/synthetic blend
From the Manufacturer
This is the O.S. Engines 91 HZ-R 3D Speed Helicopter Engine in Black. Because of the competition nature of this engine, it is NOT covered by the O.S. 2 Year Warranty.
