the spring rate may differ between the styles of coil-overs... are you using a std coil-over or a "beehive" style coil-over?
on a 1st/2nd genner with beehives you'd probably want a 350lb spring. i'm unsure on the 3rd genners. i'd recommend a call to QA1/HAL and they'll zero you right in.
on a 1st/2nd genner with beehives you'd probably want a 350lb spring. i'm unsure on the 3rd genners. i'd recommend a call to QA1/HAL and they'll zero you right in.