Originally Posted by
dan_vector
I use RIDE springs which are 25mm long and just about achieve 5.2mm ride height. If you need 4mm ride height then you'll need to use 23mm springs like the Serpent ones. If the Yokomo springs are 23mm then you'll be fine.
Rsd makes a set of 23mm for the xray work like a champ and are progressive rate so you won't bottom out as easy