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Solution Graphics

OS 18102 O.S. Max 81 VR-M Marine ABC Boat Engine
[18102]
USD309.99

O.S. Engine Max - 81 VR-M Marine Engine, Brand New in Box

The MAX 81 VR-M is high performance power units that have been designed for power boat racing. For increased performance and longer life, MAX 81 VRM incorporate a specially developed O.S. piston/cylinder construction, chrome-molybdenum steel read drum valve and heavy duty piston pun and connecting rod. This engine is equipped with the O.S. Type 9B carburettor which provides a correctly balanced mixture of fuel and air at all throttle settings. Fully computerized modern precision machinery and carefully selected top quality materials are employed in the manufacture of each engine to ensure consistent performance and long life.

flywheel shown are optional extra parts.

FEATURES:

  • Drum-valve induction is standard on the .81 VR-M ABC. Designed for high-nitro fuels and all-out racing
  • ABC Construction
  • O.S. Type 9B carburettor which provides a correctly balanced mixture of fuel and air at all throttle settings

INCLUDES:

  • One Assembled Engine
  • One Instruction Manual

SPECS:
Displacement: 13.01cc (0.794 cu in)
Bore: 26.0mm (1.024")
Stroke: 24.5mm (0.965")
Power Output: 4.2 PS at 22,000 RPM
Weight: 914g (32.26oz)
Practical RPM Range: 2,500 - 25,000 RPM

This product was added to our catalog on Wednesday 30 May, 2007.
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Keimod - Kei Model is an internet mail order supplier of radio control model helicopters, airplane kits, cars, parts and related items. We carry products of Futaba, O.S. Engines, YAMADA YS Engines, Hatori, Funtech, Hirobo and Zenoah. Our mission is to bring a good deal to the global modeling community. We have selected a collection of goods which we think we could resell at the attractive prices.