Originally Posted by Endless619
I used Swift springs on my NSX and S2000 back in the day and they were great. I had H&R springs on my old Z4MC and on my E92 M3 and got rid of them because the ride quality was bad and the front left an inch gap. Cannot comment on RD.
I think it's hard to compare between different platforms. Had swift springs on a 350z and thought the ride quality was horribly rough.