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Old 08-28-2010, 10:06 AM   #14 (permalink)
comptiger5000
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Join Date: Feb 2010
Location: CT, USA
Posts: 544

The Beast - '98 Grand Cherokee (ZJ) 5.9 Limited
90 day: 14.58 mpg (US)
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Exactly as Euromodder said. DFCO is best used for when you have no choice but to bleed off momentum. At least you can keep the engine from using fuel while doing so, plus it saves wear on your brakes.
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Call me crazy, but I actually try for mpg with this Jeep:



Typical driving: Back in Rochester for school, driving is 60 - 70% city
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