so i got my whole new used powermaster brake unit, hooked it up..all that jazz bled all the lines to the best of my ability. brake still same issues...light stays on insanly hard break pedal and hardly any brake power maybe 5%....i did notice however as i was bleeding the brakes with a freind the ignition was on as it would be while bleeding the brakes and i smelt something....and i looked uinder the hook and the powermaster assisst engine was smokking hot...literally smoke...so i shut the ignition off and discconected the battery cable? any idea whats going on with either here..any help would be greatly appreciated