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Old 02-24-2020, 03:44 PM   #26 (permalink)
Rusty
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Join Date: Dec 2011
Location: Fayettenam,Pennsyltucky
Age: 68
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Drives: 2011 Nismo GM 6M
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Talking

Quote:
Originally Posted by scope22 View Post
Its my understanding that getting soft springs is the cause of the failure, if you hit something really hard and spring compresses all the way, the mounting point of the car will then take the rest of the force. I've been running fortune 500 coilovers for a while now, with stiffer springs and no issues (14k/12k) iirc.
It's a combination of spring and valving. The oem set up has to use a stronger spring then a true style because of the leverage of the oem set up. If you use the same spring rate on a true style as the oem. You're over sprung.
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