What springs are you getting with the Koni's? Eibach Pro kit should go nicely with the struts if you are worried about harshness.

FI, you should post this in the Forced Induction forum.

 

Eibach Pros are kinda harsh

 

go with the h&r cup kit on your zts. you won't regret it.

 

id do Konis and sportlines, thast what i was gonna do but i got a decent deal ont he eibach dmapers, and yeh not only does the last part of the question go in FI, but last i checked there was a suspension forum.......