I've got a 1997 19' Sea Ray with a 4.3L Merc and a 21" stainless prop. Just wondering how long I should run the engine at WOT. I never do. I believe WOT is supposed to be 4,400-4,800 but I try to keep it below 4,000. It seems to me that will be easier on the engine. Is that not true and I...
