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Increased oil weight, and MPG improved, Possible?

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Old 11-23-2012, 06:21 AM   #21
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Originally Posted by ticopowell View Post
Great info! thanks for the work, but a few questions for you...
Am I correct in assuming that the same concept applies to my 5.0 engine? and also I assume that any full synthetic, Amsoil, Royal purple, etc.. will have the same effect on performance?
Your results will be the same. The only car I use Amsoil 5W-20 in is my 2012 Ford Focus, since it's only a daily driver grocery getter than rarely sees higher than 4,000 rpm.
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Old 03-20-2013, 11:44 PM   #22
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who has a 4.6L that gets 27.5 MPG !? i want to see it.

this OP has changed how i think about motor oil.
Zoom zoom

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Old 03-20-2013, 11:44 PM
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0w, 0w30, 2007, 30, 3v, 46l, 50, amsoil, ford, mpg, oil, speed, sso, town, v8, weight

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