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91HZ-R 3D Speed Helicopter Engine, Black

Item No. OSMG1981
91HZ-R 3D Speed Helicopter Engine, Black
91HZ-R 3D Speed Helicopter Engine, Black
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5 out of 5 Customer Rating

91HZ-R 3D Speed Helicopter Engine, Black

Item No. OSMG1981
$649.99
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Product Details

This 91HZ-R 3D Speed Helicopter Engine from O.S. Engines offers an impressive power output for high-performance RC helicopters and glow powered RC helicopters. With a short stroke delivering a wide range of RPMs, you can expect optimal performance from lower RPMs ensuring a stable flight to higher RPMs supporting advanced aerobatic maneuvers. The engine's size and weight make it an ideal choice for larger RC helicopters requiring more power.
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In The Box
  • (1) 91HZ-R 3D Speed Helicopter Engine with:
  • (1) No.8 plug
  • (1) Check Valve
  • (1) Head gasket 0.2mm x 1
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Product Specifications

Bore 1.091" (28 mm)
Displacement 14.95 cc / 0.912 cu.in.
Manufacturer # 18642
Product Height 4.8" (122 mm)
Product Length 6.4" (163 mm)
Product Width 5.1" (130 mm)
RPM Range 2,000-16,000
Stroke 24.8 mm / 0.976 in.
Total Weight 1.329lbs (603g)