If your motorcycle's engine is fueled by gasoline, without any oil mixture, it means the engine is...

Question

DentroTest · Accepted Answer

Internal combustion engines in motorcycles can mainly be two-stroke or four-stroke. A four-stroke engine is fueled exclusively by a mixture of gasoline and air, since the oil is kept in a separate crankcase for lubrication. Conversely, two-stroke engines require oil to be mixed directly with the gasoline to lubricate moving parts during combustion.

If your motorcycle's engine is fueled by gasoline, without any oil mixture, it means the engine is...

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