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Old 11-07-2008, 07:04 PM
  #11  
total3d
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Default RE: how to calculate the speed of a car?

you can buy the hotwheels radar gun for around $20aud(convert it...), i bought one and its accurate to +- 2km/h. it works well with full size cars, and bikes, so 1/5 scale shouldnt be a problem.
it is difficult to trap 1/10 scales though...