WT SWAP H&R lowered springs with any sport springs

[jep3003]

hello everyone,What springs have higher springs rates than H&R lowered springs red in color? im looking for sport springs which are harder like eibach pro kits and etc. but before i wanna chnge, i wanna ask sifus for advice. im driving a e46 320.Anybody interested to swap sport springs with my H&R lowered springs? im looking for sport springs which have higher spring rates than my H&R springs. if anybody is interested, plz pm me and we can deal.TQPS- sorry i thought this was the classifieds. ddnt realise it was the chassis and wheels tech.