lil help guys... 98 car.. feels like TC unlocks at 60mph every now and then... not all the time.. and sometimes wont shift at wot from a dig 1-2 but Doesn't hit rev limiter .. pulls back power feels like.... ive checked car with a obd2 scanner that can view data... tps looks to be fine. 0.3% at idle and 100% at wot... any ideas???? car has a 224r cam. 5.3 block and a 3400 TC