The Opti-4 oil is made with the same superior quality as the Opti-2 oil. Interlube stands by their Opti-4 oil so firmly that they will double your engine warranty as long as you use Opti-4 oil in your 4-cycle power equipment. This guarantee is supplied exculsively through any Opti dealer. Opti-4 oil exceeds all power equipment engine manufacturer requirements. (click here for all Opti oils)
Opti oils offer superior protection allowing for superior performance and increasing engine life. The Opti-2 oil exceeds the highest worldwide performance standard of ISO-E-GD+. It is completely compatible with oxygenated fuels. It is designed to mix 100:1 for any piece of euipment you have. It is smoke free and contains fuel stabilizer to increase the shelf life of the gasoline. At a 100:1 mix ratio it is even safe enough to be run in standard 4-cycle engines. That means one fuel can for all applications. Opti-2 oil can even be used in other applications such as outboard boat motors, 2-cycle watercraft, 2-cycle snow machines and more.
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