E46Fanatics - View Single Post - Fuel economy lost from amps \ sub enclosure weight?
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Old 09-22-2010, 08:06 PM   #3
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Join Date: Mar 2010
Location: long island
Posts: 590
My Ride: 04 M3 coupe
it shouldnt make much of a difference, its not like ur adding 300lbs. 50lbs or so isnt gonna change much
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