Glenn, ratcheting wrenches are a life saver. A second person will cut the time in half. A good set of gloves, my hands were pretty tore up by the end of the day. I also did it on saturday then drove it for the week and put it back on the lift the next saturday to go in and just check everythings tightness.
She definitely has more pull now. I don't know how much is directly from the headers cause I did headers fastman TB and the vararam in the same weekend. Theres more of a rumble at idle and slow accel fast accel I don't hear a difference but I have a exhaust cutout so its just always loud. lol. I am hoping to go to the test and tune in albuquerque on the 31st to get a real test on it. Oh and the headers are JBA I got them off of autoanything.com