98 454 mercruisers

2nakook

Recruit
Joined
Apr 23, 2009
Messages
1
Hi folks... new here and it seems like a great resource! I have twin 454 mercruisers, one runs fine, the other runs great at idle but will not accelerate past 2800 rpm. when i put it in gear it has no power, but plenty at idle. any ideas? Fuel pump or filter maybe? what i the correct fuel pressure etc? any help is greatly appreciated!
 

searay3

Senior Chief Petty Officer
Joined
Apr 7, 2005
Messages
655
Re: 98 454 mercruisers

There in the adults only section at the top of the page, number 12. You can also download the manuals. Generally, check compression so you know you have something to work with, complete tuneup, then follow the list. Welcome, there is a host of info's and pro's here.....
 
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