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Old 10-29-2010, 08:50 AM   #7
07ImprezaMB
Scooby Specialist
 
Member#: 153861
Join Date: Jul 2007
Chapter/Region: MAIC
Location: Frostburg Maryland
Vehicle:
2008 WRX hatch
WR Blue

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it has been proven that our stock heads experience valve float past 6k rpms when boosted without upgraded valvetrain.
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