EVOE0520H

.52NX Heli Glow Engine with Muffler

 Manual Fits most popular 50 sized helis on the market

Uniquely designed cooling head

Preset SetRight needle valves
.52NX Heli Glow Engine with Muffler

  • Overview

    The Evolution NX Helicopter engine has been designed to be the most powerful in its calss, easy to start and provide years of reliable/enjoyable service. This engine offers preset SetRight™ needle valves, a fundamental design feature incorporated within the whole range of Evolution engines, that remove all the guesswork out of getting the mixture settings right. The engine features a piston/liner made of a unique combination of ABC (Aluminium, Brass and Chrome) type of construction with the addition of a ring to ensure a great seal no matter what the operating temperature may be.

    Evolution’s premium quality 2-stroke glow engines are engineered to provide ease of use and a no-fuss flying experience whilst delivering exceptional levels of performance. The engines are set up at the factory to guarantee smooth, quiet flight so they require no setup or breaking in – it’s as simple as install and fly.

  • Specification

    Type: 2-Stroke Helicopter Engine
    Displacement: .52 cu in (8.52 cc)
    Bore: 22.38 mm (.882")
    Stroke: 21.53 mm (.847")
    Engine (Only) Weight: 15.36 oz (435.4 gramsJ)
    Cylinders: Single
    Crankshaft Threads: 1/4 x 28 UNF
    Mounting Dimensions: 4.16 x 1.85 x 3.68 in
    Cylinder Type: Ringed
    RPM Range: 2,000 - 16,000
    Fuel: 15 - 30% Nitro Heli fuel
    Carb Type: Barrel with two needles
    Crank Type: Dual Ball Bearing

  • Features

    • Fits common and popular 50-size helis on the market
    • Designed to be the most powerful in its class
      Incorporates SetRight needle valve assembly
    • Piston/liner made of unique combination of ABC
    • Uniquely designed cooling head
    • Throttle arm markings on throttle side of the carb body and throttle barrel for easy engine tuning