Key Features

• Cylinder head and crank cases produced from aircraft grade alloys
• Heavy duty double bearing crankshaft
• Billet aluminum pistons and hardened steel rings
• Hard chromed and lapped cylinder bores
• Hardened steel cams
• Carburetor jet valve incorporating of latest design with a split opening for smooth acceleration
• Fueled by a 32:1 gas/oil mixture

Overview

A stunning engine with solid performance and reliability – the 7 Cylinder 260cc 4-stroke gas radial engine is designed for larger models, specifically scale applications where the use of a radial engine in a round cowl will provide the ultimate scale look for the modeler’s plane. While providing great looks and sound, it also delivers the dependability and performance of Evolution.

Specs

• Fuel Type: Gas
• Cylinders: Radial
• Displacement: 15.9 cu. in. (260 cc)
• Type: 4-stroke
• Bore: 1.41 in (35.7mm)
• Stroke: 1.46 in (37.0mm)
• Total Weight: 14.8 lb (6.7 kg)
• Crankshaft Threads: 12 x 1 mm
• Prop Range: 2 blade 32 x 12, 32 x 14 , 3 blade 30 x 12
• RPM Range: 1000 - 5500
• Fuel: Gasoline with 32:1 gas/oil mixture
• Mounting Dimensions: Diameter 12.6 in., (32 cm), Length 10.6 in., (27 cm)
• Muffler Type: Collector ring (included)
• HP: 15.6 hp (approximate)
• Cylinder Type: Ringed
• Engine Type: 4-Stroke
• Engine Diameter: 12.6 in (32 cm)