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Search: Posts Made By: BigDawgChallenge
Showing results 1 to 25 of 47
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Forum: General Q & A
04-02-2024, 10:08 PM
Replies: 2
Views: 594
Posted By BigDawgChallenge

I found this ...

I found this


https://cimg4.ibsrv.net/gimg/www.offshoreonly.com-vbulletin/2000x1399/img_4485_c0c03658bd337717a3a4fe00cc6bf81397ad50d1.png...
Forum: General Q & A
04-02-2024, 01:48 PM
Replies: 2
Views: 594
Posted By BigDawgChallenge

Raw water flow alarm

What are people using for a Raw/Fresh water low flow alarm/indicator?
I want to put something in place. I have a 1 1/4” hose feeding my oil heat exchanger then to the sea pump.
Forum: General Q & A
03-17-2024, 05:37 PM
Replies: 14
Views: 1,929
Posted By BigDawgChallenge

I think I will be doing it in the flame arrester.

I think I will be doing it in the flame arrester.
Forum: General Q & A
03-16-2024, 12:00 AM
Replies: 14
Views: 1,929
Posted By BigDawgChallenge

Unfortunately, yes. Already purchased and...

Unfortunately, yes. Already purchased and installed. Im doing the holley hp.
Forum: General Q & A
03-15-2024, 09:25 PM
Replies: 14
Views: 1,929
Posted By BigDawgChallenge

Holley 300-564 efi intake

Has anyone used this efi manifold? Where did you put the AIT (air inlet temperature) sensor?
Forum: General Q & A
03-12-2024, 10:37 PM
Replies: 20
Views: 2,260
Posted By BigDawgChallenge

Im not sure if it is correct. Its what came out....

Im not sure if it is correct. Its what came out. The grove is square shaped though, not a concave like an O ring
Forum: General Q & A
03-12-2024, 09:58 AM
Replies: 20
Views: 2,260
Posted By BigDawgChallenge

Its for a 502. Ill get some measurements

Its for a 502. Ill get some measurements
Forum: General Q & A
03-12-2024, 02:04 AM
Replies: 20
Views: 2,260
Posted By BigDawgChallenge

Oil filter relocation seal

I’m having trouble finding this seal. Its like a flat O ring. About 3/16 wide and hi.
Thanks in advance ...
Forum: General Q & A
01-16-2024, 11:48 AM
Replies: 11
Views: 3,047
Posted By BigDawgChallenge

My plan is to go with Promaxx 317 worked heads,...

My plan is to go with Promaxx 317 worked heads, the intake is the Hardin Performance MPI with the ASM throttle body. Im told that it is the same intake as a reworked 500 EFI intake.

I guess the...
Forum: General Q & A
01-16-2024, 01:59 AM
Replies: 11
Views: 3,047
Posted By BigDawgChallenge

500 EFI to 540

Has anyone made a 540 out of a 500 EFI and used the 500 EFI intake (not the MPI intake)? What were your results? Were you happy with them?
Forum: General Q & A
11-22-2023, 12:11 AM
Replies: 1
Views: 569
Posted By BigDawgChallenge

Gil Magnum Choice

Anyone know of a direct replacement header that will work with my existing tail pipes or do l have to change them too? I want to keep everything in the same location. ...
Forum: General Q & A
08-10-2023, 10:35 PM
Replies: 2
Views: 950
Posted By BigDawgChallenge

500 efi intake o ring

Years ago i found on OSO a Granger part number for these merc o rings. Cant find it again, can anyone help?
Forum: General Boating Discussion
03-13-2021, 10:05 AM
Replies: 0
Views: 1,261
Posted By BigDawgChallenge

Armada B28 and B24 Bat boat

I just started a Facebook group if anyone has anything to contribute.
Forum: Donzi
11-02-2015, 01:26 PM
Replies: 7
Views: 1,433
Posted By BigDawgChallenge

Check the transum. Mine is the one that glassdave...

Check the transum. Mine is the one that glassdave replaced. The pop up cleats on swim platform leak and it runs down the exhaust into the transum.

I have 615 hp 500 EFI's and I get low 80's.
...
Forum: Donzi
08-19-2015, 11:31 PM
Replies: 2
Views: 844
Posted By BigDawgChallenge

Thanks

Thanks
Forum: Donzi
08-18-2015, 09:01 PM
Replies: 2
Views: 844
Posted By BigDawgChallenge

1999 38' ZX Daytona

Any one know the fuel capacity?

I have heard 200, 210, and 235 gal, but the tag on my fuel tank is not readable and would like to know for sure.
Forum: Great Lakes and Canada
08-12-2015, 07:13 AM
Replies: 18
Views: 2,398
Posted By BigDawgChallenge

No issues so far. But, mainly been in canada the...

No issues so far. But, mainly been in canada the past 5 days. Going to clayton next, the antique boat museum is always good, and boldt castle. Going to go to rock island light house and singer...
Forum: Great Lakes and Canada
08-04-2015, 02:52 PM
Replies: 18
Views: 2,398
Posted By BigDawgChallenge

We will be there august 8th-16th or 17th of this...

We will be there august 8th-16th or 17th of this year (2015) if anyone is around.......
Forum: Donzi
08-04-2015, 02:39 PM
Replies: 0
Views: 881
Posted By BigDawgChallenge

38 ZX refrigerator

Has any one replaced your fridge? I have the Norcold DC-351D-F which is deeper on the top than on the bottom which makes it fit perfect. Problem is, i cant find one that has a depth demension like...
Forum: General Q & A
12-16-2014, 09:26 PM
Replies: 14
Views: 2,383
Posted By BigDawgChallenge

Thanks. I hate to buy merc when its available...

Thanks. I hate to buy merc when its available aftermarket.
Forum: Great Lakes and Canada
12-14-2014, 08:06 PM
Replies: 18
Views: 2,398
Posted By BigDawgChallenge

Phil, we would love to cruise with you. Although...

Phil, we would love to cruise with you. Although i don't remember much, my parents used to take me there a lot as a kid. Their best friend was the care taker for the Boldt family boat house if i...
Forum: General Q & A
12-14-2014, 07:38 PM
Replies: 14
Views: 2,383
Posted By BigDawgChallenge

Thank you so much. How about the O ring for the...

Thank you so much. How about the O ring for the oil filter adapter? Its about 3 1/2" or so
Forum: General Q & A
12-14-2014, 10:56 AM
Replies: 14
Views: 2,383
Posted By BigDawgChallenge

500 efi

Does anyone know the size of the intake plenum to intake manifold O rings, or are do I have to get them from merc?

Also the size of the O ring for the oil passage under the # 4 bearing cap?
Forum: Donzi
12-13-2014, 12:35 AM
Replies: 13
Views: 3,050
Posted By BigDawgChallenge

If its the texas boat i've test driven it.

If its the texas boat i've test driven it.
Forum: Donzi
12-13-2014, 12:23 AM
Replies: 11
Views: 2,271
Posted By BigDawgChallenge

Im bumping mine up to about 620-640 hp each and...

Im bumping mine up to about 620-640 hp each and was wondering what i should expect.
Showing results 1 to 25 of 47
 
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