NISMO sells the following springs for the 240.
What is the reason the RF & LF are different
when the spring rates are the same?
Stage I:
54010-E4107 240Z Spring / RF (101 lb/in) 1ea
54010-E4106 240Z Spring / LF (101 lb/in) 1ea
55020-E4201 240Z Spring / R (112 lb/in) 2ea
Stage II :
54010-E8100 240Z Spring / RF (122 lb/in) 1ea
54010-E8101 240Z Spring / LF (122 lb/in) 1ea
55020-E8100 240Z Spring / R (140 lb/in) 2ea
Dave...