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Old 06-08-2008, 07:56 PM   #10 (permalink)
Master EcoModder
Join Date: Apr 2008
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Pushrod - '02 Chevrolet Cavalier
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Literally hundreds of pickup drivers report that going to bigger tires makes their MPG go down.
That's because truck guys go bigger and fatter, not just bigger. We're not talking about switching to swampers here. His city mpg might suffer but his hwy mpg will improve.
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