Thread: whats the best motor combo to run 10.50
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Old 02-02-2011, 06:26 PM
  #12  
fast75vega
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Join Date: Nov 2008
Location: Niagara Falls, NY
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Originally Posted by billyd21970
what does it help to have a 4/7 swap on the cam?
it helps the motor breath better and free's up some ponies....... about 30 of them on average :wink:
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