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Old 11-30-2009, 02:06 AM
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AK2500 AK2500 is offline
Dodge Ram Forum Newcomer
Join Date: Sep 2009
Location: Alaska
Posts: 18
Gender: Male
Vehicle: 2006 Ram 2500 Mega Cab
Trim Level: Laramie
Color: Blue
Engine: 2003-2008 345ci (5.7L) Hemi V8 345hp 375lb/ft
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Default 5w-20 for MDS

I would only run the Amsoil 5w-20 if you have the MDS. You need the weight for the mds system to function properly. If have a non-mds Hemi like on my 2500 0w-30 is a great choice.
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