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Old 01-16-2007, 05:22 PM
  #17081  
SRW141
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Originally Posted by aus jd 2703
hey guys does 27tooth pinion to a 90 tooth spur sound about right for a co27 stock motor? on medium to open track?
also is f brush a good brush?
and what color springs im running blue/green on negative and positive?
cheers its been so long since i ran stock lol
"F" brushes is a good choice. You will want to use purple+/red- or purple/purple. I would see what others are rolling out with this motor at your track.
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