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Old 03-14-2011, 04:04 PM
wylie wylie is offline
Dodge Ram Forum Senior Member
Join Date: Feb 2011
Location: Lone Oak, Texas
Age: 73
Posts: 220
Gender: Male
Vehicle: 2011 Dodge Laramie 1500 CC
Trim Level: Laramie
Color: Blue
Engine: 2009-2010 345ci (5.7L) Hemi V8 390hp 407lb/ft
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wylie will become famous soon enough

Mobil 1 is a a group III synthetic as are all the synthetics you buy at walmart, auto zone, pep boys etc. The true syntheics are group IV/V. Amsoil and Redline are the only two.
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