09-09-2011, 11:22 AM
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Senior Club Cobra Member
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Join Date: Jun 1999
Location: Fallbrook, CA USA,
CA
Cobra Make, Engine: Porsche 928 S4
Posts: 739
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Not Ranked
KirkV,
Go to this page and enter your spring dimensional details. It will give you the rate.
Coil Spring Rate Calculator
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