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Old 01-11-2019, 08:24 PM   #7 (permalink)
Join Date: Oct 2009
Location: Fort Worth, Texas
Posts: 2,442

2004 CTD - '04 DODGE RAM 2500 SLT
Team Cummins
90 day: 19.36 mpg (US)
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115F intake manifold air temp was the early 1970s number in emissions control. Cool fuel and warm air.

One contributor here has found that with his turbocharged diesel truck that steady-state is best just above 100F.
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