RCU Forums - View Single Post - HELP!! Nitro Rusty Engine Revs really high but car doesn't move
Old 01-01-2008 | 05:02 PM
  #7  
thetachibro
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From: sayreville, NJ
Default RE: HELP!! Nitro Rusty Engine Revs really high but car doesn't move

is there a big difference performance wise between a 70 and 72 tooth spur gear??