Great Lakes 4x4. The largest offroad forum in the Midwest - View Single Post - 4.7 mileage. Why is it so bad?
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Old December 2nd, 2006, 10:18 PM   #15
BigBlkYJ 355
U-Joints Fear Me
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dunno my 4.7L grand gets pretty good gas milage. around 20 on the freeway at 70 mph. flowmaster and K&N FIPK made a difference too though. 60K miles.
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