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The 'Maverick' Classic Porsche Forum and Classic Porsche Club for Porsche 356, Aircooled Porsche 911, Porsche 912, Porsche 914 & Porsche Replicas
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Post by gridgway » Sun Mar 12, 2023 3:03 pm
Bruce M wrote: ↑Sun Feb 19, 2023 12:28 pm Spring rate increases by the 4th power of the diameter. So: ((+3 / 23) +1) ^4 = 163% or 63% increase
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