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Old 08-20-2009, 03:03 AM   #2
Kevin
3" Exhaust
 
Join Date: Apr 2009
Location: Ontario, Canada
Posts: 194
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well you wont order your hks hg until you find out how much your machinest took off your head. he'll let you know how much he took off.

http://www.supramania.com/forums/showthread.php?t=97552

this thread covers the hg thickness selection
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