there is a place in chesapeake wich i think is called turbo solutions ...
but i wanted them to do a rebalance and assembly and they werent very helpful.
i rec majestic turbo in texas , nice people to talk to on the phone and they deal with you on the phone first before you send the turbo. And they talk and explain if they have to do anything out of your specified spending limit. http://www.majesticturbo.com/