Originally Posted by shadow102
I am reading through some setup sheets for my HPI noticed all the springs are in gf/mm (most are suggesting white springs for rubber tires) i already have a good collection of associated springs and have access to the newer xray rubber specific springs i am just wondering what i need to do to convert the wacky rating HPI uses so i can figure out what associated or xray springs i need
i have a chart, what hpi springs do you need to convert??
the hpi whites are 298.gF/mm=16.7 lb/in (HPI#6833)
let me know what springs you need to convert
if you need the hpi pro 4 springs white (part #6545) they are 363.0 gF/mm =20.3 lb/in