Engine, rear gear, Tourque Converter, Tire size info/question for the experts

just curious, if you are doing like 30 and get on it does it sound like it's slipping or does it get up and go? I have a PTC 3200 9.5" in my car right now and i can't tell the difference from a stock one unless i hammer it from a stand still. Older converters were way sloppier
Its solid from a stop but like you said cruising around 30 and get on it, the acceleration def does not seem match the RPM, assuming thats the slippage. It will move but does not throw you back in the seat like it should.