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Old 12-22-2009 | 09:12 PM
  #2730  
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Sp Racer
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Originally Posted by barg
My XXXV was making time easy at the Nats...... Ive been running the original XXX at club days with an old pipe.....

I wonder if the pipe/manifold has anything to do with it?
We don't have xxx V , but the XXX got better mileage on the "worlds" 2611 pipe ( the one with the stinger facing fwrd )
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