Your egt's seem to be in check. But your coolant temp seems high. It may be a 600 series trait, if not, I wonder if you have a airflow restriction between the IC and Radiator?
A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more!