Pedal is not really hard which is what I was expecting. Pedal depressed easily to the floor with a wooosh of air sound down under dash by booster...
also I just tried driving with booster vacuum unhooked in garage and you are correct pedal is hard to push and barely stops. It’s not air in lines as we’ve bled them into oblivion. Just looking for someone to corfirm they think it may be the booster over a master cylinder issue..