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Old 08-05-2011 | 01:35 PM
  #15358  
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superspeed
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Originally Posted by slk128
just around 5mins...so 20t would make it run cooler?
smaller pinion, longer runtime
bigger pinion, more topspeed

Smaller pinion should make motor run cooler. Both over-gear or under-gear are no good. One overheats everything, and other one lose lots of performance.
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