i just replace the thermostats on my 1978 rude 85 hp now the thing is that is no water comming out from the ports so i check temperature at the heads on idle and on the left side is between 135 and 150 goes up and down, and at the right side is between 138 and 152 and thats on idle and i let it run for bout 15 min and no water coming out, temperature on my water supply is 75f and outside temperature is 71f but i havent take to the lake yet so i dnt know if thats normal