Comments by "chru cas" (@Chr.U.Cas2216) on "Is Marvel Mystery Oil Better than Seafoam? Let's find out!" video.

  1. Patrick Henry: Wow!
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  2. A professional test, respect! Looks like MMO did an even better valve cleaning job than SF!? I was positively shocked/surprised by results what Seafoam did to your truck engine. Maybe you should look for a nearly similar old car engine to have a better comparison and do another video? Best regards.
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