Motor oil has ash, why would you want abrasives (the result of burning the motor oil is metallic ash) in your engine?

Some two-stroke engines utilize that ash as a protective surface lubricant. What we want is TCW-3 two-stroke watercraft oil at a low ratio to provide lubricity.

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Current Diesels:
1981 240D (73K)
1982 300CD (169k)
1985 190D (169k)
1991 350SD (116k)
1991 350SD (206k)
1991 300D (228k)
2008 ML320 CDI (199k)
1996 Dodge Ram CTD (442k)
1996 Dodge Ram CTD (267k)

Past Diesels:
1983 300D (228K), 1985 300D (233K), 1993 300D 2.5T (338k), 1993 300SD (291k)