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Old 07-06-2009, 06:16 PM   #10 (permalink)
FastPlastic
Master EcoModder
 
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Join Date: May 2008
Location: Ames, IA
Posts: 419

98 Cherokee - '98 Jeep Cherokee
90 day: 17.18 mpg (US)

ZX7R Ninja - '99 Kawasaki ZX7R Ninja
90 day: 42.45 mpg (US)
Thanks: 4
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Quote:
Originally Posted by Frank Lee View Post
"I found with the Cherokee pushing the air down under more at the front helped a lot."

Can't tell any such thing by the gas log.
Oh Frank, Ye of little faith. If you we looking for a big spike in the MPG's around when I put it on you won't find much. I don't do enough highway driving to really show anything like that. But if you noticed the 24.22MPG trip, that was with a few grill blocks and the airdam plus a single under body panel. That was with normal driving. No P&G or engine off coasting. Which I don't think is too bad for a Jeep rated at 19MPG's highway.

Just remember with the super low MPG's that some of these get even a 1/2MPG can be a savings of several dollars at the pump.
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