911 Spring Plate Angle Calculator

Weight of car lbs Kg
Desired ride height
Rear torsion bar size
Weight distribution (front:rear)
   

For a comprehensive explanation of the principles behind this calculation, please see Will Ferch's Rennlist Tech Article on the subject

To set the spring plate angle, use one of these handy Angle Finder available from Harbor Freight and other tool stores.

Thanks to Will Ferch for doing the actual math that made this possible.

Technical questions about this web page and/or script can be directed to Thom Fitzpatrick

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