Hi everyone.
I just purchased a new Regal 1900ESX with a 4.5L 200 HP Mercruiser I/O.
I read where the manual calls for a 20 hour break in period (Hours 0-10, don't idle for extended periods of time and don't run above 3/4 throttle, hours 10-20, don't run WOT for over 5 minutes and vary...