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Forum: General Q & A

01-19-2015, 03:37 AM

Replies: 15

Looking to instal a 496 Mag HO where there was a 7.4 MPI

Views: 4,137

Posted By Plaineman

All very helpful info guys thank you very much......

All very helpful info guys thank you very much... I am going to help the guy to pull the new motor out of his boat (luckily I found one 5 min from my home) so that should help to see how everything...

Forum: General Q & A

01-14-2015, 11:52 PM

Replies: 15

Looking to instal a 496 Mag HO where there was a 7.4 MPI

Views: 4,137

Posted By Plaineman

Thanks for that... I do believe donor boat is...

Thanks for that... I do believe donor boat is all analog... he just has a small round digital SC gauge installed where his tach used to be. As for steering, do you think there may be an adapter to...

Forum: General Q & A

01-14-2015, 11:48 PM

Replies: 15

Looking to instal a 496 Mag HO where there was a 7.4 MPI

Views: 4,137

Posted By Plaineman

There is definitely some good stuff left on my...

There is definitely some good stuff left on my motor... in fact most of the MPI stuff is new as I had to replace fuel rail less than 30 hours before catastrophic failure. Also, the upper plenum in...

Forum: General Q & A

01-13-2015, 10:35 PM

Replies: 15

Looking to instal a 496 Mag HO where there was a 7.4 MPI

Views: 4,137

Posted By Plaineman

So then I take it I should be able to run that...

So then I take it I should be able to run that smart craft gauge with a separate cable? I imagine all of my analog gauges will still work? And do you have any idea what I am in for with that power...

Forum: General Q & A

01-13-2015, 10:31 PM

Replies: 15

Looking to instal a 496 Mag HO where there was a 7.4 MPI

Views: 4,137

Posted By Plaineman

This engine is sssso done... 1200 hours in...

This engine is sssso done... 1200 hours in SALT!!! It owes me nothing! I have done manifolds at least twice, heads once, intake manifold once and now one cylinder is gone. From what I understand...

Forum: General Q & A

01-12-2015, 12:24 PM

Replies: 15

Looking to instal a 496 Mag HO where there was a 7.4 MPI

Views: 4,137

Posted By Plaineman

Looking to instal a 496 Mag HO where there was a 7.4 MPI

Hey guys...

I have a 2000 Checkmate 259 Convincer that originally came with a stock Mercruiser 7.4 MPI (Gen VI) and now that it is time to repower I am looking at a 496 Mag HO. I was wondering...

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