Quote:
Originally Posted by chumly
At first I wasn't too sure about the vg's . About 3 weeks ago I took them off the rear spoiler to see the difference and the handling at 70 changed . I put the center one back on and tested it and checked the mileage. I then put the others back on and the mileage improved by .5 mpg. They ain't coming off! Chumly
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i have VGs as well. i think they hve improved my mileage by 3 mpg.