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Old 12-25-2012, 10:04 PM   #34 (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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One of the diesel gurus has the rule of thumb that, for block heaters: 90-minutes for 90% of the benefit. This, from a guy who lives in Idaho.

Am learning from you on bellypan. Congrats on breaking 20 so nicely.
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