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outboard oil mix
On Sun, 14 Jun 2009 13:03:58 -0500, Brian Whatcott
wrote: Not so sure. Gasoline flashes fairly low. But oil has lower octane than any gas. So pinking or detonation could still be an issue, no doubt. That's if the compression still makes it up there..... Brian W It will certainly cause excessive carbon buildup, which will eventually seize or break the rings, and cause other damage and runnability issues. Steve Lusardi wrote: 50 to 1 Remember, too much oil will reduce the flash point of the fuel and create detonation, which will melt piston and head. Steve "rckchp" wrote in message ... OT. I'm reactivating a 1997 Evinrude 9.9 hp outboard and I've misplaced the owner manual, and I don't remember the proper oil mix ratio. Is it 50 to 1, or 100 to 1? Thanks. |
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