no1chevyboy
New member
is there a clutch guru in the house i have a ppp spring in my primeary(30 preload,3.0rate,128 force)what will be the affect if i put in a ysy spring(35 preload,2.5rate,118force) 
higher clutch engage rpm and lower rpm at full throttle
no1chevyboy
New member
what does preload affect, what does rate affect,what does force affect? thanks for your help
preload affect the clutch engagement total force effect the max rpm
no1chevyboy
New member
what does rate affect? the force on ppp is higher ,and ysy is lower, is that why it brings down rpm?
higher the total force will be the higher max rpm will be ....
no1chevyboy
New member
how is total force figured? the reason im asking is my engagement is 3500 giving real slow throttle, giving faster throttle engage drops to 3100 my wot in 1000 ft is ok and im runing the ppp with two 40 tho shims i would like it to be 4100/4300
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no1chevyboy
New member
how is total force figuered?