Marvel Mystery Oil

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04-14-2007, 07:40 PM

daddy_b2001

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Join Date: Mar 2007

Posts: 3

Marvel Mystery Oil

I've been hearing some good things about Marvel Mystery Oil. I have a 93 Deville and a 2000 Seville STS, is this something that is good to use or just a waste of money?

04-14-2007, 08:04 PM

Stealth

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Join Date: Feb 2007

Posts: 3,945

RE: Marvel Mystery Oil

people usually have a purpose in mind.
what are you trying to accomplish?

04-14-2007, 08:12 PM

daddy_b2001

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Join Date: Mar 2007

Posts: 3

RE: Marvel Mystery Oil

I'v heard that it can help your engine stay cleaner and help increase gas mileage is that true?

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