
04-21-2004, 05:01 PM
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CC Member
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Join Date: Jan 2004
Location: Sonoma,
CA
Cobra Make, Engine: spf 351W stroked to 427
Posts: 62
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Not Ranked
synthetic oil
This should be fun - I'm about to change to a synthetic oil. What do you think would be best, Amsoil or Mobil1 ???, and how will the synthetics blend with the small amount of oil (GTX 10-30) left in the system?
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