Switching to the B&M plate and taking the weight off the converter may be your best bet. I just do not have much confidence in TCI. Also, it would be a good idea to make sure your mechanic did a good installation. The converter should easily slide up to and back away from the flexplate, when the torque converter bolts are removed. Sometimes the end of the crankshaft, or snout on the converter may have a burr on it. This can cause the converter to jam or [Edited by Moparts - Family Friendly Site - Keep it clean] in the pilot area of the crankshaft.

------------------------ It doesn't matter what you do.........As long as you look good doing it !