N NCTURBOS Gettin' back in action!! Staff member Joined May 26, 2001 Feb 27, 2008 #1 Has anyone run these double springs yet? Some specs: 135 lbs. @ 1.770" 400 lbs. @ 1.120" 408 lbs. spring rate 1.040" coil bind height 1.300" OD .655" ID K.
Has anyone run these double springs yet? Some specs: 135 lbs. @ 1.770" 400 lbs. @ 1.120" 408 lbs. spring rate 1.040" coil bind height 1.300" OD .655" ID K.
