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Old 04-28-2009, 07:49 PM
  #2  
dparker
Senior Member
RACING JUNKIE
 
Join Date: Jun 2003
Location: Hobbs, NM
Posts: 842
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I seen a couple changed out. Engine sounds more responsive in the shop, but only runs a couple hundreds faster at the track. I think the overall increase is minimal. And they don't look near as good.lol.
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