A: Oil is added to 2-stroke fuel for applications such as dirt bikes because the fuel doubles as a lubricant for the engine. A 4-stroke engine can burn that fuel, but it can cause issues.

On a two-stroke engine, however, the oil is "changed" more than 15 times a second — and that's only at idle. When it is up and running at 10,000 rpm, oil is cycled through the two-stroke engine ...

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RedMax 598817701 OEM MaxLife 2-Cycle Engine Oil 2.6oz 1 Gallon Mix replaces 580357201 (24 Pack) RedMax 11 ratings View Product Buy it on Amazon More info 1 ...

Pennzoil Marine 4-cycle SAE 10W-30 and SAE 25W-40 Engine Oil: Pennzoil Marine ® engine oil is formulated with performance-boosting additives, which target critical needs in marine engines to provide ...