Yes the regen on the infineon was good and there was nothing wrong with the contoller until I touched it. It could be still fine and something maybe a miss with the hall sensor conductors.
If hard wired most of my MP wires with a good solid twist, lots of solder and soldered it with a 60 watt iron, the only connector now is a 50A anderson. I also added two 10 amp shunts I pulled out of an old GM controller into my MP. I went for a 20km ride today on my rebuild and it was sweet as.
Thanks for the reply, I got to find my old program cable and try out regen..