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Old 09-28-2011 | 08:59 AM
  #6165  
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racer1812
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Originally Posted by GuiltyByAssoc
What's a good gearing for a 7.5t motor?

Running 81t spur and 21t on the pinion right now. Motor is a cool 110d after a pk.
Every track is different, I'm surprised your not getting a higher temp with what your running. I would keep adding a tooth at a time to the pinion until you get the temps and performance you want.
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