I installed the system myself, it took about 15 minutes, it's easy believe me. Tom gave me a base map that was good enough to drive the car there with, in fact we made 240whp on the first pull before any tuning..
got it tuned by Tom Payn (Payn Technologies) in Troy Michigan.
Better call them for pricing, I believe my invoice came to about 1k with the hondata ECU, s200 with boost and an AEM regulator which I purchased at the same time, as for tuning, it really depends on how much time you need, It cost me $365 for dyno testing and tuning which includes a set of plugs Tom installed for me. There is also a fee to install the wideband, I think it's about $30, or something, you better call him to get exact pricing, but I am extremely satisfied with everything and the customer service was superior.
go to the drag racing forum here, I have some videos of my car at the strip with the Hondata on the car..link below
drag vids