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Mustang Forums
2011-2014 Mustangs
Engine/Tuning
Ok to change viscosity on gear oil?
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<blockquote data-quote="shadyninja" data-source="post: 11171862" data-attributes="member: 33432"><p>I put in Amsoil severe gear 75w110 when I did my gear install 95,000 miles ago</p><p> no issue, I'm thinking of dropping it down to 75w90</p><p></p><p>Here is the thing I never under stood about Ford</p><p> they want me to run some of the thinnest engine oil out there, ( for fuel economy )but want me to run gear lube from a cement mixer. ( hurting the gain from the engine oil)</p></blockquote><p></p>
[QUOTE="shadyninja, post: 11171862, member: 33432"] I put in Amsoil severe gear 75w110 when I did my gear install 95,000 miles ago no issue, I'm thinking of dropping it down to 75w90 Here is the thing I never under stood about Ford they want me to run some of the thinnest engine oil out there, ( for fuel economy )but want me to run gear lube from a cement mixer. ( hurting the gain from the engine oil) [/QUOTE]
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2011-2014 Mustangs
Engine/Tuning
Ok to change viscosity on gear oil?
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