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Cummins 8.3 (6 CTA)
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04-08-2015, 02:26 PM
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Wingnut
Junior Member
Join Date: Mar 2015
Location: seattle
Posts: 3
The goal is to lower the RPM for improved fuel economy but I don't have a base line of what the factory says it should be.
The flat bed is coming off and the wheelbase is getting shortened so there will be less weight too.
Wingnut
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