they are local to me. A few years ago they ripped off a ton of people in both the chevy and dsm arenas. They stated that the chips were changed, etc. They did NOTHING to the chips. The hold a very BAD reputation. Now they do modify "SOME" chips but I would NOT recommend them for the Z being the delicate nature. I wouldn't trust that company as far as I could throw it. Which is not very far.. :)
--==**>>IZCC#204<<**==-- HP is like crack, once you get a taste of it, you will follow the glass tailpipe to the bitter end.