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The Terminator
Terminator Talk
Is Royal Purple 36530 the new 31530?
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<blockquote data-quote="wckdvnm" data-source="post: 16311534" data-attributes="member: 174183"><p>My car had massive valve train noise on RP HPS so I switched back to Mobil 1 and it went away. If you want aerospace grade motor oil I do know of a brand that far exceeds any oil anyone here has used it’s just expensive but has a 15k+ service interval.</p></blockquote><p></p>
[QUOTE="wckdvnm, post: 16311534, member: 174183"] My car had massive valve train noise on RP HPS so I switched back to Mobil 1 and it went away. If you want aerospace grade motor oil I do know of a brand that far exceeds any oil anyone here has used it’s just expensive but has a 15k+ service interval. [/QUOTE]
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Is Royal Purple 36530 the new 31530?
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