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E9X Wheel Rate
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Suspension arms act a lever that changes the spring rate experienced "at the wheel." The effective wheel rate is calculated as motion ratio squared times spring rate. This number can be useful in comparing setups to other cars.
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E9X Motion Ratios
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Front (McPherson, all):0.956
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Rear (divorced spring):0.576
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Rear (coilover spring):0.819
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Enter Your Springs
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Front Spring:600◄ Enter value
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Rear Spring:900◄ Enter value
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Effective Wheel Rate
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Front (McPherson, all):548
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Rear (divorced spring):299
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Rear (coilover spring):604
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