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Old 04-30-2010, 08:25 PM   #25 (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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It will firm up the shifts a bit, as well as increase the holding power of the clutches. This minimizes slippage, giving a longer transmission life (less clutch wear), and possibly a slight mpg increase (if it slips a little under load).
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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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