Well, most of the work is done. Went up to VA to get some help from my Dad. Nice to spend the day with the old man and it doesn't hurt he is the best wrencher I know. We didn't get to the computer, but I can do that on my own in the driveway. We added the 4" exhaust, upper and lower intake manifolds, and the ATT turbo. I'll post some pictures in a day or two, we were in a hurry on Saturday and I spent Sunday making it up to my wife (she was stuck at the house with two kids under three ALL day).
First, I will say this, if you have an "S" manifold set up, change it. If you take that thing off and compare it to an "F" the difference is amazing. It can't help but improve the way the truck breathes. The exhaust kit was good, Diamond Eye, only time will tell how well it holds up. When I cut the old one out I realized it had a Flowmaster welded in place and it was leaking in two places. The new exhaust mounted up well, feels very solid, and sounds great. Not real loud, but a nice low tone going down the road, it sounds like a 350 with a glass pack on it. The turbo installation was uneventful, which is a good thing. The new hoses and coupling supplied by Dennis worked very well. I trimmed each about an inch on each side. I could probably trim them up a little more, but I would rather have a little to much than not enough. Follow the directions and bolt it on, it takes a little time, but I can't imagine it gets any easier for a performance bolt on like that.
Because I changed all three things at the same time I can't say where the difference came from, but all of them working together definitely made a difference. Coolant temperature is about 10 degrees cooler which is a good thing. I will describe the performance like this, no drop off. If i'm just driving down the road, not hard, just driving, every time the transmission shifted it felt like the truck would lose momentum and take a little while to get going again, now it just pulls right through the shift and keeps going down the road.
I imagine it will get even better when I put the computer in it. All and all I'm happy. Patrick was good to deal with and Dennis was on top of everything with the Turbo. Directions weren't provided, but I found them from another forum member, so it worked out.
I am hopeful that my fuel mileage will increase as well.
I will report back once the computer is installed.