Focus Fanatics - View Single Post - My Oil Change Interval Debate Rant
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Old 07-05-2012, 11:32 PM   #202
treoless
Focus Enthusiast
 
Join Date: Mar 2012
Fan#: 96715
Location: Nashua, NH
What I Drive: 2012 Focus Titanium

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What do you guys think of Pennzoil Ultra? According to some guys on BITOG, oil vapor is the major cause of intake valve deposits in DI engines and a low volatility oil is recommended. Pennzoil Ultra 5W-20 seems to have the lowest Noack Volatility - 5.0% (Amsoil Signature is 5.7%)
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