New Released!!! Scorpion Head Speed Calculator!

In response to the many requests, the Scorpion Head Speed Calculator has been released.  This calculator allows you to find out the Head Speed and Gear Ratio easily of any Scorpion motor by just key in the specification of your system.

You can simply click here to download and unzip the file, then run the Scoprion_headspeed_calc.exe file.

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