WAS DRIVING SLOWLY & MOVING INTO LEFT LANE TO TURN. TOW TRUCK IN LEFT LANE. PROCEEDED TO APPLY BRAKES. THE ENGINE STARTED TO REV UP & SOUNDED LIKE IT WAS ROARING. REARENDED TOW TRUCK. THE WHEELS ON HONDA WERE SPINNING & SMOKING AS IF THE ACCELERATOR PEDAL WAS IN USE. FOOT WAS NEVER ON ACCELERATOR PEDAL. WHEEL SPINNING HAD TO BE STOPPED BY TURNING OFF THE IGNITION. THIS IS THE SECOND TIME ENGINE HAD REVVED & ACCELERATED WITH FOOT NOT ON PEDAL, BUT ON BRAKES. *AK *ML