[CRAZYHAWK]

"S" is for spark ignition and "C" is for compression ignition.
This oil is good.

Originally Posted by bluesubie

It's a mixed fleet gasoline/diesel oil.

Specifications, Approvals & Recommendations
· API: CJ-4, CI-4 PLUS, CI-4, CH-4, CG-4, CF-4, CF ·API: SM, SL, SJ, SH

API "C" specifications are for diesels and "S" specifications are for gasoline engine. Check your owner's manual. It will say API SM.

-Dennis

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