R/C Tech Forums - View Single Post - Crank timing advice, please? Still trying to wring more power out of a HPI .12R SS
Old 12-12-2016 | 04:12 AM
  #9  
NitroVein
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Joined: Dec 2010
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+1 Roelof

You could use something as simple as a CD, I even think there is a picture on the web (Google it) that you just glue on to a CD.
Or go by calculating from piston movement, that's how I usually do it.
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