WAS GLIDING INTO MY GARAGE FOOT WAS ON BRAKE, (SO NO SPEED AT ALL) WHEN I HEARD A SUDDEN ENGINE ROAR AND CAR PICKED UP SPEED AND WAS PROPELLING ME TOWARD THE BACK WALL OF THE GARAGE. I IMMEDIATELY JAMMED ON MY BRAKE BUT WAS NOT ABLE TO STOP BEFORE HITTING RACKS AND WALL AT THE BACK OF MY GARAGE. THIS ACCELERATION OF THE CAR RESULTED IN PROPERTY DAMAGE TO CAR AND AND PROPERTY.