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Old 01-22-2009, 01:31 PM   #15 (permalink)
wagonman76
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Join Date: Jun 2008
Location: Northwest Lower Michigan
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Red Car - '89 Chevrolet Celebrity CL 4 door
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90 day: 36.47 mpg (US)

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It seems like the rear wing would be hindering the airflow at the rear, since it appears to be slightly above the roofline. If you can cleanly take it off, it might be something to try.
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