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PaleMelanesian · 06-10-2009, 10:16 AM

They don't work. I tried them and they did nothing. EPA has lab-tested them and they did nothing.

I'd guess the seasons and better weather helped you get the mileage gain.

06-10-2009, 10:16 AM	#4 (permalink)
PaleMelanesian Hypermiler Join Date: Dec 2007 Location: Texas Posts: 2,321 PaleCivic (retired) - '96 Honda Civic DX Sedan 90 day: 69.2 mpg (US) PaleFit - '09 Honda Fit Sport Team Honda Wagons 90 day: 44.06 mpg (US) Thanks: 611 Thanked 433 Times in 283 Posts	They don't work. I tried them and they did nothing. EPA has lab-tested them and they did nothing. I'd guess the seasons and better weather helped you get the mileage gain. __________________ 11-mile commute: 100 mpg - - - Tank: 90.2 mpg / 1191 miles