04-08-2012, 02:52 PM
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Moderator
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Join Date: Dec 2010
Location: Pacific Northwet
Posts: 8,034
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Quote:
Originally Posted by GregWeld
I was just informed that the truck is now going to use a 600hp Cummins ISX motor -- not the 525hp version.
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Hopefully it's not IRS. 
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