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Old 12-11-2012 | 04:06 AM
  #1341  
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TomErickson
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From: Ann Arbor, Michigan
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OS I just picked up a new 121VR-ST. I am running the 121VR today and after break-in I will use the ST for racing. Can anyone list the impact of the improvements of the ST on performance? Fuel economy? Etc?
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