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Old 01-26-2012, 11:46 PM
  #3  
mach401k
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Join Date: Feb 2011
Location: ST. CHARLES, MO.
Posts: 3
Default GEARS

I chose a 4:11 for my new 9". It does 3500 rpm at 65. But, I'm shooting to break 12 from my 12.8 run. I was running 3:55 8".
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