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A stunning engine with solid performance and reliability—the 7-cylinder 35cc 4-stroke glow 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. 

The Evolution® 7-cylinder 35cc 4-stroke radial glow engine is meant to deliver the dependability and performance of a radial engine with stunning looks and sound.  

 

Cylinder head and crankcases 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 latest design with a split opening for smooth acceleration
Zero percent or low nitro (5–10%) fuel with low oil content (5–7% oil/fuel ratio)

 

Specifications:

 

Type:	4-stroke
Displacement:	2.1 cu in (35.0cc)
Bore:	0.71 in (18mm)
Stroke:	0.79 in (20mm)
Total Weight:	3.1 lb (1.4 kg)
Crankshaft Threads:	8 x 1mm
Prop Range:	2-blade 17 x 8, 17 x 10, 17 x 12, 18 x 8
RPM Range:	1,000–6,300
Fuel:	0–10% nitro, 9% oil for break-in and normal operations
Mounting Dimensions:	Engine diameter 7.3 in (18.5 cm), length 6.3 in (15.9 cm)
Muffler Type:	Straight pipe - collector ring is available for seperate purchase
HP:	2.2 (approximate)
Cylinder Type:	Ringed
Experience Level:	Intermediate