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Old 12-01-2011, 09:58 PM   #4 (permalink)
slowmover
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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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I set by rpm. On flat ground. Depending on vehicle driven may re-adjust to get it nailed down.

I think the de-cel/downhill thing is a bit of confusion occurring. A digital tachometer would reveal most of what is happening.
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