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Forum: Do It Yourself, Boating on a Budget

07-05-2017, 11:14 AM

Replies: 5

454 problems

Views: 1,967

Posted By 454troubles

Well first I am new at this. They are Mercs 454...

Well first I am new at this. They are Mercs 454 7.4l MPI fuel injected Gen VI-29. I have switched all sensors from the good engine to this one I even switched the ECM. . Still buzzing. Anyone got...

Forum: Do It Yourself, Boating on a Budget

07-04-2017, 09:35 AM

Replies: 5

454 problems

Views: 1,967

Posted By 454troubles

454 problems

I purchased a new 39'Cruisers express in 2000.Unfortunately it has a pair of 454 7.5 fuel injected engines. It only has 650 hours on it. I recently had to replace the starboard engine. Then I...

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