Forum: Hybrids
08-21-2013, 10:02 PM
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Replies: 2
Views: 1,931
cr -z air box
i have a 2013 honda cr-z , and i remover the pipe before the air filter box and saw a mileage jump of 2 mpg, the air is still filtered. Not sure if its because of more air or if the air is warmer,...
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