so my 50hp hydralocked last weeked and blew a headgasket. Dealer replaced the headgasket and said there was no signs of overheating. Dealer hooked it up to computer and it has never been hot. he replaced the headgasket said he ran it at half throttle for 2 hours straight in his tank and never...
I bought a 04 pontoon with a 04 Mercury 50HP 4 stroke EFI Bigfoot last week and low and behold on the second trip out we are running across the lake and start loosing power so i shut it down, i check the oil and it is white. I try to turn the engine over and nothing.
After returning it to...
