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Old 10-06-2008 | 09:33 PM
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MetallicaJunkie's Avatar
MetallicaJunkie
 
Joined: Sep 2006
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From: Donna, TX
Default RE: OS .55AX engine break-in and usage

so fax a 12x6 has been my favorite, next would be an 11x7, i am running a tuned pipe too