Awesome build, it looks great! I also like the stealth-MS install. I messed with MS a couple years ago & ended up not having time for it. Were you able to use one of the extra IO's to run the MPG needle in the cluster?
I've read your threads and your site as well. My MS install pales in comparison to your effort... lol mine was plug and play basically. Tuning has proven challenging as well since switching to the 46lb injectors. With the 29lb'ers I had it running buttery smooth... but not so anymore. Once warm it still runs well, but cold... well let's just say I let her warm up for 10 minutes before driving anywhere

Oh and no I don't run the MPG needle, it just dances around every now and then due to feedback I guess. I am going to try to get a boost gauge in there instead of the econometer. A guy on r3v used to make them... see if I can get him to do another.
Oh and thanks for the compliments. The work has all been worth it... as this is a seriously fun car to drive now.