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02:30 PM

Quote:

Originally Posted by Joey

I used this speed calculator:

http://www.scriptasylum.com/rc_speed/_top_speed.html

Not sure how you got 43 mph on a CD, 48 spur, and 18 pinion at 33000 rpm!

i thought you had a tranny...sorry

I did have your setup at

1300kv motor
5s lipo
52 tooth spur
18 tooth pinion
this got your speed down to 44 mph