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Old 08-13-2010, 10:32 AM   #6 (permalink)
comptiger5000
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Join Date: Feb 2010
Location: CT, USA
Posts: 544

RaceJeep - '98 Jeep Grand Cherokee (ZJ) 5.9 Limited
90 day: 13.62 mpg (US)
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I'd personally go with a higher powered circulating type, such as the one posted above, or a KIM Hotstart installed in the heater hoses. They're not too expensive, and are a pretty much universal install. Either a 500 watt or 1000 watt should heat it up nicely.
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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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