Re: 1998 252 updating thread
Posted: Sat Jul 31, 2021 8:55 am
Because it usually gets everyone on board adrenaline flowing too.
Because it usually gets everyone on board adrenaline flowing too.
Bummer man. Not that you needed more to do this winter.xlint89 wrote: Wed Sep 29, 2021 10:59 pm It was fun while it lasted....
Did a compression test a few weeks back because I am not able to spin a bigger prop than the original 1 for the 502 MAG EFI. ( OEM was Mirage + 23p. I was not reaching max RPM with a 25p Mirage + or the 26p Bravo I) Came up with 2 low cyls. 1 on each bank.
Loaded the boat up onto the trailer and noticed it sounded weird.
Bought a cyl leak down tester and tested the 2 low cyls. Came up with almost 80% leakage. Figured I conducted the test wrong some how. Fired her up and immediately heard tapping and clatter coming from the valve covers, so I shut her down.
Looks as though I will be refreshing the top end at the very least on this engine I bought used.
Also, 1 of the 4 trim tab actuators I just installed last winter is leaking already.
The cost of a 525 was much higher than the HP 500.Big Block Power wrote: Thu Sep 30, 2021 7:07 amBummer man. Not that you needed more to do this winter.xlint89 wrote: Wed Sep 29, 2021 10:59 pm It was fun while it lasted....
Did a compression test a few weeks back because I am not able to spin a bigger prop than the original 1 for the 502 MAG EFI. ( OEM was Mirage + 23p. I was not reaching max RPM with a 25p Mirage + or the 26p Bravo I) Came up with 2 low cyls. 1 on each bank.
Loaded the boat up onto the trailer and noticed it sounded weird.
Bought a cyl leak down tester and tested the 2 low cyls. Came up with almost 80% leakage. Figured I conducted the test wrong some how. Fired her up and immediately heard tapping and clatter coming from the valve covers, so I shut her down.
Looks as though I will be refreshing the top end at the very least on this engine I bought used.
Also, 1 of the 4 trim tab actuators I just installed last winter is leaking already.
Let's dump a 525 in her
xlint89 wrote: Thu Sep 30, 2021 8:48 pmThe cost of a 525 was much higher than the HP 500.Big Block Power wrote: Thu Sep 30, 2021 7:07 amBummer man. Not that you needed more to do this winter.xlint89 wrote: Wed Sep 29, 2021 10:59 pm It was fun while it lasted....
Did a compression test a few weeks back because I am not able to spin a bigger prop than the original 1 for the 502 MAG EFI. ( OEM was Mirage + 23p. I was not reaching max RPM with a 25p Mirage + or the 26p Bravo I) Came up with 2 low cyls. 1 on each bank.
Loaded the boat up onto the trailer and noticed it sounded weird.
Bought a cyl leak down tester and tested the 2 low cyls. Came up with almost 80% leakage. Figured I conducted the test wrong some how. Fired her up and immediately heard tapping and clatter coming from the valve covers, so I shut her down.
Looks as though I will be refreshing the top end at the very least on this engine I bought used.
Also, 1 of the 4 trim tab actuators I just installed last winter is leaking already.
Let's dump a 525 in her
Although, at this point, would prob be cheaper than where I'm at now.
Is it just in the bottom of the block where the majority of the salt damage? If so I would be inclined to to a quarter or half - hard-block fill.xlint89 wrote: Sun Dec 12, 2021 9:20 pm Not getting good news from the builder.
He's suggesting a new engine block due to salt water corrosion.
After seeing all the sediment and rust scale while draining the water from the block. And the intake manifold not able to hold a thermostat in place, I am inclined to believe him.
I knew it was a salt engine, but seeing the outside of it, I assumed the inside was well taken care of too.
This is going to be costly.