HI JUST GOT BOAT BACK FROM SHOP WITH NEW IMPELLER AND SEAL KIT. STARTS AND RUNS GREAT. WHEN IDLING THERE IS A FINE SPRAY COMING OUT OF HOLES. WHEN MOTOR IS FULL OUT THERE IS NO SPRAY BUT IT IS SPITTING OR POURING OUT GLOB LIKE AMOUNTS OF WATER, IS THIS NORMAL? I NOTICED SINCE DAY 1 FORCE MOTORS DON'T SPRAY THAT MUCH. IM WORRIED IF SOMETHING THE MARINA DID WRONG. IS THERE ANY WAY TO TELL IF I'M OVERHEATING THE ENGINE WITHOUT A TEMP GAUGE? ALSO WHAT IS THE MAX RPM FOR A 1993 50HP FORCE? AND WHAT IS THE IDEAL FULL THROTTLE RPM? IS IT VERY HARD TO INSTALL A TACH FOR THIS MOTOR? THANK YOU!