We are actually discussing this same thing in the Suspension forum.
Because I am in the same boat as you. I also have the Eibach Pro System.
Here's the Link - > CLICK HERE
Some great info in there to help you decide.
Hatch Nation Member: #147
R.I.P - FELLOW FF MEMBER, IZZY, BLK2k3GTS, will always be remembered. We will compete on a different course again one day.