Stirlingkit

RCGF 31cc 3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC Aircraft

Name: RCGF 31cc 3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC Aircraft
Brand: Stirlingkit
SKU: 3185183
Price: 499.99 USD
Availability: PreOrder

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$499.99 USD

Engineering Summary

The RCGF 31cc 3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC Aircraft is a 31cc (1.89cu in) Turbofan & Jet Engine precision-engineered by Stirlingkit. Features construction machined from metal. Available for $499.99 USD with free worldwide tracked shipping, 30-day returns, and replacement parts support at Stirlingkit.

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Technical Specifications

27 Verified Parameters

For Ages	14+
Color	As Shown
Material	Metal
Model Type	2-stroke piston valve type gasoline engine for airplane
Cooling System	Air cooling
Performance	3.7HP/7800rpm
Idle Speed	2000rpm
Static Thrust	17.2 lb (15kg) @328 ft (100m) height, 15.3 lb (13kg) @5900 ft (1800m) height
Displacement	31cc (1.89cu in)
Bore Diameter X Stroke (Mm)	1.26in(32mm) x 0.77in(19.6mm)
Compression Ratio	8:1
Lubrication Ratio	30:1
Carburetor	Walbro
Ignition Method	DC-CDI
Power Supply	6-14V
Spark Plug	NGK-CM6
Requirements	Gasoline, 2-stroke oil, ignition battery and propeller
Gasoline	Pre-mixed fuel, 25-40 gasoline: 1 engine oil (recommended 30:1)
Lubricant	2-stroke oil
Recommended Propeller	18 x 8, 18 x 10, 19 x 8, 20 x 8
Exhaust Pipe Weight	2.7oz (76g) x 2
Igniter Weight	6.2oz (175g)
Host Weight	2.04 lb (927g)
Product Weight	927g
Package Dimensions	25 x 10 x 15cm
Package Weight	1300g
Packing	Box

Features, Architecture & Package Contents

RCGF 31cc 3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC Aircraft

Features:

.The engine is specially designed for large fixed-wing aircraft models, with excellent quality and reasonable price.
.With smooth operation and strong power, you can get a smoother flight experience, bringing low-vibration stability and unique sound effects of horizontally opposed twins to your aircraft.
.We provide you with the best quality products and services, for the products have any questions, please consult us, we will provide you with the best quality after-sales service and protection.
.For Ages: 14+

Specifications:

.Color: As Shown
.Material: Metal
.Model Type: 2-stroke piston valve type gasoline engine for airplane
.Cooling System: Air cooling
.Performance: 3.7HP/7800rpm
.Idle Speed: 2000rpm
.Static Thrust: 17.2 lb (15kg) @328 ft (100m) height, 15.3 lb (13kg) @5900 ft (1800m) height
.Displacement: 31cc (1.89cu in)
.Bore Diameter x Stroke (mm): 1.26in(32mm) x 0.77in(19.6mm)
.Compression Ratio: 8:1
.Lubrication Ratio: 30:1
.Carburetor: Walbro
.Ignition Method: DC-CDI
.Power Supply: 6-14V
.Spark Plug: NGK-CM6
.Requirements: Gasoline, 2-stroke oil, ignition battery and propeller
.Gasoline: Pre-mixed fuel, 25-40 gasoline: 1 engine oil (recommended 30:1)
.Lubricant: 2-stroke oil
.Recommended Propeller: 18 x 8, 18 x 10, 19 x 8, 20 x 8
.Exhaust Pipe Weight: 2.7oz (76g) x 2
.Igniter Weight: 6.2oz (175g)
.Host Weight: 2.04 lb (927g)
.Product Weight: 927g
.Package Dimensions: 25 x 10 x 15cm
.Package Weight: 1300g
.Packing: Box

Package Content:

.1 x Engine
.1 x Exhaust Pipe
.1 x CDI Igniter
.1 x Spark Plug
.1Set x Screw
.1Set x Gasket
.1Set x Bracket
.1 x User Manual

Verified Builder Reviews

Authentic feedback from hobbyists, machinists, and scale model engineers

No written reviews have been submitted for this specific kit yet. Have you built the RCGF 31cc 3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC Aircraft? Email service@stirlingkits.com with your bench photos to share your build log.