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-   -   What type EGT probes (https://www.offshoreonly.com/forums/general-q/332809-what-type-egt-probes.html)

Black Baja 11-30-2015 07:24 PM


Originally Posted by Warlock98 (Post 4381009)
Thanks guys for the info but I guess what I am asking what type probes for EGT and 02 and is there a management systems or gauges to just read the probes I am 1050 carb do not want it to make adjustments I will be pulling all over. I live in Tn pull to Phoenix 2 times a year. I would like this for tunning.
Thanks AJ

Auto meter has EGT gauges and sensors.

ICDEDPPL 11-30-2015 11:40 PM


Originally Posted by mike tkach (Post 4381040)
dan,post a picture.

Very Loose rotor in the distributor advanced the timing to who knows what


http://33outlaw.zenfolio.com/img/s1/v5/o548260849/c1/p1564372673-220.mp4

http://33outlaw.zenfolio.com/img/s5/...87626826-3.jpg


http://33outlaw.zenfolio.com/img/s11...56223764-3.jpg

http://33outlaw.zenfolio.com/img/s7/...49033298-3.jpg


http://33outlaw.zenfolio.com/img/s9/...23351799-3.jpg

http://33outlaw.zenfolio.com/img/s5/...12402618-3.jpg

http://33outlaw.zenfolio.com/img/s9/...98905852-3.jpg

kvogt 12-01-2015 07:19 AM

I agree that loose rotor screws are bad, but why would the rotor want to consistently advance. My guess is it would bounce around and tend to retard the timing.

mike tkach 12-01-2015 08:49 AM

looks like it is time for some upgrades.was it using a lot of oil?

Black Baja 12-01-2015 09:03 AM


Originally Posted by mike tkach (Post 4381165)
looks like it is time for some upgrades.was it using a lot of oil?

i think choo choo train is how it was described.

MILD THUNDER 12-01-2015 09:24 AM


Originally Posted by Black Baja (Post 4381168)
i think choo choo train is how it was described.

Dan caught alot of slack from the video he had with thr gopro mounted in the bilge, showing smoke coming out of the breathers. At the time of the video, he also had a moisture issue with his oil, and had a significant amount of milkshake going on. I believe what was coming out of the valve covers in that video, was actually steam, and not oil smoke.

Irregardless, those engines consumed a bunch of oil, and were due for rebuilds.

Im no expert on failure analysis, his rotor screws had came loose from failed lock washers on one engine. The rotor screws were so loose, it allowed the rotor locating tab, to even become disengaged from the distributor.

My initial thoughts, were the timing became excessively retarded while he was running wfo for a long stretch during his last boating outing, piston got extremely hot, and began scuffing the bore, and tuliping an exhaust valve.

The other engine, which had the same tune, had no damage, still showed good on the compression test and fair on the leakdown. Engine with rotor coming loose, had damaged piston, and tuliped exhaust valve.

Thats just my theory, and it could be way off.

Black Baja 12-01-2015 09:37 AM


Originally Posted by MILD THUNDER (Post 4381174)
Dan caught alot of slack from the video he had with thr gopro mounted in the bilge, showing smoke coming out of the breathers. At the time of the video, he also had a moisture issue with his oil, and had a significant amount of milkshake going on. I believe what was coming out of the valve covers in that video, was actually steam, and not oil smoke.

Irregardless, those engines consumed a bunch of oil, and were due for rebuilds.

Im no expert on failure analysis, his rotor screws had came loose from failed lock washers on one engine. The rotor screws were so loose, it allowed the rotor locating tab, to even become disengaged from the distributor.

My initial thoughts, were the timing became excessively retarded while he was running wfo for a long stretch during his last boating outing, piston got extremely hot, and began scuffing the bore, and tuliping an exhaust valve.

The other engine, which had the same tune, had no damage, still showed good on the compression test and fair on the leakdown. Engine with rotor coming loose, had damaged piston, and tuliped exhaust valve.

Thats just my theory, and it could be way off.

She was definately getting hot. Was there any other loose hardware on that motor?

MILD THUNDER 12-01-2015 09:55 AM


Originally Posted by Black Baja (Post 4381178)
She was definately getting hot. Was there any other loose hardware on that motor?

Nah. Weird thing was the concave lock washers, literally rusted and disintegrated. Other engines washers look brand new. Both replaced at same time .

indysupra 12-01-2015 09:58 AM


Originally Posted by MILD THUNDER (Post 4381174)
Dan caught alot of slack from the video he had with thr gopro mounted in the bilge, showing smoke coming out of the breathers. At the time of the video, he also had a moisture issue with his oil, and had a significant amount of milkshake going on. I believe what was coming out of the valve covers in that video, was actually steam, and not oil smoke.

Irregardless, those engines consumed a bunch of oil, and were due for rebuilds.

Im no expert on failure analysis, his rotor screws had came loose from failed lock washers on one engine. The rotor screws were so loose, it allowed the rotor locating tab, to even become disengaged from the distributor.

My initial thoughts, were the timing became excessively retarded while he was running wfo for a long stretch during his last boating outing, piston got extremely hot, and began scuffing the bore, and tuliping an exhaust valve.

The other engine, which had the same tune, had no damage, still showed good on the compression test and fair on the leakdown. Engine with rotor coming loose, had damaged piston, and tuliped exhaust valve.

Thats just my theory, and it could be way off.

That would be my diagnosis also.

Knot 4 Me 12-01-2015 09:59 AM

1 Attachment(s)

Originally Posted by MILD THUNDER (Post 4381174)
Dan caught alot of slack from the video he had with thr gopro mounted in the bilge, showing smoke coming out of the breathers. At the time of the video, he also had a moisture issue with his oil, and had a significant amount of milkshake going on. I believe what was coming out of the valve covers in that video, was actually steam, and not oil smoke.

Irregardless, those engines consumed a bunch of oil, and were due for rebuilds.

Im no expert on failure analysis, his rotor screws had came loose from failed lock washers on one engine. The rotor screws were so loose, it allowed the rotor locating tab, to even become disengaged from the distributor.

My initial thoughts, were the timing became excessively retarded while he was running wfo for a long stretch during his last boating outing, piston got extremely hot, and began scuffing the bore, and tuliping an exhaust valve.

The other engine, which had the same tune, had no damage, still showed good on the compression test and fair on the leakdown. Engine with rotor coming loose, had damaged piston, and tuliped exhaust valve.

Thats just my theory, and it could be way off.

Don't forget the Loctite on the rotor screws!! Lol! We thought the motor tossed a rod when this happened. When the rotor let loose it hit the cap so hard it spun the distributer!


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