Quote:
Originally Posted by TUNEDM3
I have heard that the KW Clubsport kit is the same on out of a non EDC E90 M3 where as shock valving has stayed the same and with a slight change of the spring rates. The E9X uses a 500/800 setup, but based on the fact that suspension geometry is virtually unchanged in the 1m I would guess that the motion ratio is somewhat similar so the new rates couldnt be far off.
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That is what KW said. It's basically the none EDC E9x M3 kit and the same part#'s so I dont' think there is a spring rate change.