HEY IF THE VALVES KNOCKED IN THE ENGINE BEFORE DOESN'T MEAN THAT THE ENGINE IS MESSED UP. HERE ARE A FEW REASONS OR THINGS IT COULD BE OR DO.1) CHECK THE OIL IN THE ENGINE IT COULD BE AS SIMPLE AS THAT LOW OIL LEVEL IN IT COULD CAUSE THAT.2) THE VALVES NEED ADJUSTMENT TO DO IT YOUR SELF IT'S A PAIN IN THE BUTT.3)THE REST OF THE ENGINE IS FINE NO PROBLEM WITH IT THERE SHOULDN'T BE ANY THING ELSE.



STILLAN TYPE R