This pretty much follows my experience with AAM and Stillen as well. I just wanted to post this up about Z1 as well, since my experience with all three was the same.
Just wanted to say I love the way you guys have kept me informed about my order. Not many places will stop to ask why your billing and shipping address are different (at least not my experience), it's nice to know that you guys are on the look out for things like this. There was also no delay due to this and as soon as I had responded they were able to get the order processed and out the door. Sales and Service gets
from me. Keep up the great work!