8th Generation Honda Civic Forum - View Single Post - Synthetic Oil
Thread: Synthetic Oil
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Old 09-12-2008, 10:28 PM   #20 (permalink)
nayilsi
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Quote:
Originally Posted by fourtwizzy View Post
I did use Mobil 1 Extended Performance. I think I may switch to Royal Purple to see how that runs.
I'd go with PP before even thinking about RP.
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