What forums are you "consulting" for stuff? The few I have found don't have very good traffic or don't have a S60R specific forum.
I assume you have see/ heard of
www.evolvecars.com I love their cars! The blue S60 was my desktop for quite some time.
Do you have to change the springs to benefit from pulling the fuse on teh active susp? What happens when you pull the fuse?