Well thought I would dig this out and give alil update since I haven't seen much info on them. They do use ATS torque convertors, incase anyone is wondering. I was really rather disappointed in the shifting, seemed to much like a stock transmission (outside of OD and TC lock-up). The customer service from Blumenthal was good but I wasn't really impressed with it. If I hadn't had all the problems with the TPS, trans. temp sender, and cooler lines it would probably have held up to my current power level for awhile. But the problems with the lines finally did it in.
Currently it is being rebuilt by DTT dealer Floor It.
Nathan