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simplechamp
RC-Monster Titanium
 
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Posts: 1,884
Join Date: Jul 2009
10.10.2009, 09:38 PM

Your spur should be much larger than 15T. 15T would be the size of the pinion maybe, but the spur should be 40-50T I think, don't know the stock spur for the GTP.

Export you results from the speed calc and post them here so we can see exactly what numbers you entered in.
   
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