I WAS PARKING AT A BUSY SKI CENTER, CAR IN DRIVE AS I WAS SLOWLY PULLING INTO AN OPEN SPACE, CAR IN FIRST ROW OF VEHICLES FACING A SMALL ROAD. THE ROAD CONNECTS THE PARKING LOT WITH THE SKI SHOP . 5 MPH WOULD BE NORMAL SPEED ON THIS ROAD, WHERE PEDESTRIAN SKIERS WALK FROM THE LOT TO THE SKI SHOP. BEFORE I COULD STOP TO TURN OFF THE CAR, THE ENGINE STARTED REVVING CRAZILY, THE CAR LURCHED FORWARD AND ACCELERATED ON ITS OWN. BRAKES WOULD NOT RESPOND. I WAS ABLE TO STEER ONTO THE ROAD, CAR ACCELERATING FASTER AND FASTER, NO BRAKES, NO CONTROL. THERE WAS A SMALL CAR DRIVING SLOWLY SOME DISTANCE AHEAD, AND I WAS GAINING ON IT FAST, A SPLIT SECOND AWAY FROM CRUSHING IT, SO I DELIBERATELY SWERVED INTO A SNOWBANK, HIT SOME TREES, AND THAT FINALLY STOPPED MY CAR. I WAS UNHURT. EXTENSIVE FRONT END DAMAGE AND PASSENGER DOOR DAMAGE FRONT AND BACK, AND ROOF RACK DAMAGE. POLICE CAME TO THE SCENE, CAR WAS TOWED BY FLATBED BACK TO THE DEALER. INSURANCE PAID FOR THE REPAIRS. MANUFACTURER WILL EXAMINE THE VEHICLE THOROUGHLY, WILL REMOVE THE "BLACK BOX" TO FIND WHAT WAS THE CAUSE OF UNINTENDED ACCELERATION AND LOSS OF BRAKES. THIS EXAMINATION MAY TAKE 4-6 WEEKS. SO FORTUNATE THAT NO ONE WAS INJURED OR KILLED. I CANNOT ESTIMATE WHAT SPEED THE CAR REACHED ON ITS OWN.