I was power washing my engine right...and then i got stupid so i did the valve cover and it chipped so i said okay lemme just finish doing the whole thing cause i wanted to get a red one......so i did it but i had the car runnin as i did it......so i let the car sit.....the i come back like 40mins later i start the car up everything is good....go about 2 miles and it starts to like buck and was acting real funny.....white smoke out the back real strong......so i go home take the spark plugs out and on the spark plugs there was like a creamy color but it felt like a water/oil........now the car is running like **** wtf did i do.....its a 92 gs-r 1.7......help me out please

 

white smoke out the back?? something got into the cylinders. water might have found its way into it possibly the intake or im...