Ford Mustang Forum - View Single Post - Anyone here using AMSOIL in their Mustang?
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post #7 of (permalink) Old 06-15-2010
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Originally Posted by Nathan0490 View Post
The new stangs are deep sump and recommended every 10k with the partial synthetic motorcraft oil. Every 4k is way too exccessive especially with AMSOIL (SSO is rated at 35k, Non-SSO.. every 25k miles).
Yes the 2011's don't need that, but the oil pump system is different on my Cobra. It's got a 7 qt pan but that doesn't mean I can change every 10K miles. I like to keep the oil fairly fresh since the motor loves to rev.

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