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Old 11-09-2015, 11:10 AM   #9 (permalink)
Miller88
Master EcoModder
 
Join Date: Jul 2008
Location: NY state
Posts: 501

XJ Cherokee - '00 Jeep Cherokee Sport
90 day: 12.96 mpg (US)

FoFO - '11 Ford Focus SE
90 day: 36.78 mpg (US)
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Just doing the simple test of sticking various quarts of oil in the trunk when it's cold, 0w-20 does flow much better than a conventional 5 or 10w-30.
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