Bled the brakes at all four corners and was able to get it out on dry pavement today for some hard braking and everything feels as it should, no loss of pressure in the brake pedal and car stops in a straight line even when locked up. Only issue is the brake light still comes on under hard pressure. May swap the proportioning valve out next or possibly try a new electrical wire at the valve, old one is bent up inside but not sure if that really