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      06-28-2012, 06:49 AM   #116
pbonsalb
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Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

iTrader: (3)

Do cast to keep the cost down. No need for billet for 5-10 psi of boost. Do a textured finish to hide the minor casting flaws.