RE: Evolution 7 cylinder 260cc radial engine - Operation and maintenance
7 Cyl 260cc 4 Stroke Gas Radial Engine
Specs
Type: 4 stroke
Displacement: 260cc (15.9 cu. in.)
Bore: 35.7mm (1.41 in.)
Stroke: 37.0mm (1.46 in.)
Cylinders: 7
Total Weight: 14.8 lbs (6.7kg)
Crankshaft Threads: 10 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., (32cm), Length 10.6 in., (27cm)
Muffler Type: Straight Pipe, collector ring available with separate purchase
HP: 12.8 hp
Cylinder Type: Ringed
Experience Level: Advanced