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Old 08-21-2013, 11:02 PM   #3 (permalink)
EcoModding Lurker
Join Date: Aug 2013
Location: vermont
Posts: 3

the Z - '13 Honda cr-z base
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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, hope this helps

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