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Old 01-17-2007 | 06:48 PM
  #7  
Jim Thomerson
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Joined: Oct 2002
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From: Austin, TX
Default RE: Engine maintenance question

Marvel Mystery Oil is OK short term, but long term it will dry to hard red crud. Marvel Air Tool Oil is OK. I use Rislone which is green, cheap and good. I have put engines away for years with Rislone with no problems.