Thread: Dually with 22.5's...
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Old 11-05-2008, 09:29 PM
07OUTLAW 07OUTLAW is offline
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Join Date: Oct 2007
Location: Anchorage Alaska
Posts: 968
The DRW's won't help with MPG. Also the 350 may have taller gears (won't help with MPG either)

But yes, a chip would help your mileage a bit
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