Thread: Concerned with my ET times
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Old 06-17-2015, 07:30 AM
  #4  
SuperComp1R
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Join Date: Jun 2009
Posts: 170
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yes, a power valve adds about an 8to10 jet size when it opens, a lot of guys like them, i do not, if i was to use them i would want a power valve in the primary and secondarys.
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