Thread: Oem csl air box
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Old 12-01-2012, 09:17 AM   #20
steve bettencourt
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Join Date: Aug 2011
Location: ajax ontario canada
Posts: 176
My Ride: 2003 m3
to the two that think what I said don't make sence just go ahead and buy one, to compleat the csl air box for any hp gain you have to get the cams headers and chip other wise its just for looks. have you changed all your fluids rad brake engine transmission deff do so and then post something more constructive .
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