Hey guys I hve been searching like crazy trying to decide to go with TEIN SS or GRAVANA coilovers. I read one thread that said TEIN BASICS are not preload adjustable and the TEIN SS are preload adjustable, from the TEIN website it looks like the SS's are NOT preload adjustable. If anyone can clear this up for me that would be appreciated. Thanks guys.
I'm pretty sure there not. I have a set on my car and I can only adjust them from the bottom for height. There is no upper spring seat to preload them with.
The difference between the SS and Basic is the SS's come with metal mounts and are adjustable in stiffness.
-Chris