Miata Mailing List: March 1997, Message #120
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   From: (none)

Subject: Synthetic Oil Compatibility??

   Date: (none)



Is there any advantage to MIXING synthetic and petroleum oils ??

I've never wondered before about oil compatibility, but is that what you are

referring to ??



In a message dated 97-02-26 16:09:23 EST, john@Mach9.srai.com (John

Kreskovsky) writes:



> . . . the synthetic oil is COMPATIBLE with all racing fuels and

conventional motor oils. >Exceeds everybodies standards and warranty

requirments, etc.



and then again:



> . . .that Mobil 1 can be used over the temperature range of -55 F to +470

F. Also that it >is fully COMPATIBLE with regular oil and you can start using

it right away.