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      04-22-2013, 07:26 PM   #13
HP Autosport
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com

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First photo: N54 without oil catch can for 15K miles and before walnut shell intake valve blasting.

Second photo: After walnut shell intake valve blasting.

This should be a clear decision on getting an oil catch can NOW!!!
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