I ENTERED PARKING LOT AND PULLED INTO PARKING SPOT WITH MY FOOT ON BRAKE BARELY GOING. I WAS ALMOST ALL THE WAY INTO SPOT WHEN MY CAR LUNGED UP WITH EXTREMELY HIGH RPMS. I WENT INTO SMALL TREE, DROVE OVER ANOTHER CAR, CAR FLIPPED ON SIDE, THEN FLIPPED OVER ON ROOF AND INTO ANOTHER PARKED CAR. ENGINE OVERTOOK THE BRAKES. I AM ORIGINAL OWNER WITH CAR EXTREMELY WELL MAINTAINED BY LEXUS. I HAVE NEVER HEARD OR FELT THIS CAR LIKE THIS BEFORE.