Category: Engine tests

Yes, today the vast majority of us fly the pattern planes powered electrically. This is not only practical, but many of the old structures unfold electrically modernized their real potential. » read more

Nitro Engine Tests

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Yes, today the vast majority of us fly the pattern planes powered electrically. This is not only practical, but many of the old structures unfold electrically modernized their real potential. Nevertheless, the development of contemporary art aircraft is inextricably linked with the former engine development. Full content is available to paid subscribers only. Support independent journalism by subscribing today.  

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OPS 60 Super SPA

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    2-stroke engine with front carburator and rear exhaust The perfect powerplant for your Arrow! OPS 60 Super SPA, the long time perfect powerplant for 60 sizes aerobatic planes. With side exhaust and front carburator. Specifications: Displacement: 9,9 ccm Bore: 23,85 mm Stroke: 22mm Weight: 510 gramm RPM 22.000 U/min Fuel: 20% Oil, 80% Methanol Leistung: 1,75 KW / 2,35 hp Important: additional up to 5% Nitro possible, using Nitro 1 cylinder head gasket necessary(1 separate gasket . . . Full content is available to paid subscribers only. Support independent journalism by subscribing today.  

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ROSSI 60

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Test Rossi .60 First Impression of the new Rossi 60 10 c.c. speed unit is of a really powerful and tough engine. Although resemblance to the McCoy 60 is striking, the Rossi has the appearance, and is certainly a much more robust engine than its counterpart. Full content is available to paid subscribers only. Support independent journalism by subscribing today.  

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