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  1. C

    2014 carburated 454 stumbling

    Ok, after this weekend about two hours into our 2.5 hr trip my starboard engine (170 hrs) starts losing power and fluctuating RPM's. Running smooth at about 3000 rpms then starts to drop down to 800-1000 then bounce back up. Did this for approx 15 minutes then shut down. Excessive white smoke...
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    Oil type for 2014 MP 454's?

    Looking to do the second oil change on my two Marine Power 454's that have 160 hrs. First change was at 50 hrs by the seller/installer. Question is can I start running synthetic? Should I? I'm in the deep south (New Orleans) so what type/weight should I use? Thanks in advance!:confused:
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    Marine Power 454 fuel pump issue?

    I have a 31 Hatteras with twin 454 Marine Power engines both new crates and installed in 2014. They currently have approx 160 hrs on both. The issue I'm having is my starboard engine has had problems since installation. The engine will spin but not start. The company that sold/installed the...
  4. C

    Rev Limit alarm

    My '96 Suzuki 115 2 stroke's rev limit alarm is coming on and shutting down the engine to a crawl. Engine turns less than 5500 rpm's at WOT. What's wrong???? Help!! Thanks!!
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