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GRU · 01-07-2012, 11:45 PM

My question is, how much heavier are these wheel's/tires because if they are heavier that would explain the better coastdown but would hurt the fuel economy on a car doing a lot of stop and go driving.

01-07-2012, 11:45 PM	#9 (permalink)
GRU Master EcoModder Join Date: Oct 2011 Location: Windsor ON Canada Posts: 373 silver bullet - '00 Honda Civic 90 day: 34.41 mpg (US) Thanks: 21 Thanked 37 Times in 32 Posts	My question is, how much heavier are these wheel's/tires because if they are heavier that would explain the better coastdown but would hurt the fuel economy on a car doing a lot of stop and go driving. __________________