Thread: jet extensions
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Old 05-20-2011, 10:36 PM
  #7  
cepx111
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RACING JUNKIE
 
Join Date: May 2006
Posts: 2,044
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Depends on the ap, in a drag car power valve(s) are all but useless.

Oh and I don't jet up like 10 sizes either, more like 4-5.
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