JimmiVW,
Manufacturers don't seem to like giving conversions of their "progressive" springs, but take a look at this thread: http://www.zpost.com/forums/showthread.php?t=642324 and you'll find the information I think you're looking for.
Manufacturers don't seem to like giving conversions of their "progressive" springs, but take a look at this thread: http://www.zpost.com/forums/showthread.php?t=642324 and you'll find the information I think you're looking for.
