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.
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 - for easy tuning!
-
Piston/liner made of unique combination - ABC
-
Uniquely designed cooling head - reduces hot spots!
-
Throttle arm markings on throttle side of the carb body and throttle barrel for easy engine tuning
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 |
