Quote:
Originally Posted by steveo
almost complete with mine but what pinion do i start with, i have a tacon 4074- 2150kv on 4s lipo or castle 1518 on 4/6s not racing 45 mph would be a nice pace
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I would use this speed calculator here,
http://www.scriptasylum.com/rc_speed/index.html
Try to gear for roughly 40mph and 30k rpm's. My 801xT is geared 16/48 if I remember correctly.
Post up some pictures as well.
Good luck,
Nick