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RPM Concern
I have a 2016 27' Class C motor home on an F550 chassis with 6.7L diesel. The rear axel ratio is 4.88. My question is. I run 2500 rpm at 70 mph. On long interstate runs am I harming the engine by running 2500 to 3000 rpm all day? It seem to me that I am revving the engine very high. I am...- mjkruid
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- Forum: 6.7L PowerStroke Engine & Drivetrain
