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Old 07-29-2014, 07:11 PM   #47 (permalink)
aerohead
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66.3 mph

For all the driving,do we have a baseline mpg for this speed?
We'll need some similar trips with the 'naked' truck to questimate the new performance.
From the old 1963 GM Labs relationship we'd figure about a 5.5% mpg increase per 10% drag reduction in this speed range.
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