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Recent content by bclift

  1. B

    Mercruiser 7,4L MPI surging , please help :-)

    I am having the same issue; I can recreate by taking RPMs up to 1300 and backing off to 600 RMPs using throttle only. Immediately the engine will surge to 1200 or so then settle back to 600. No issue under load and on plane. 99% of the time it happens when backing off the throttle. Any...
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    Bravo 3 "2.0 to 1" with 24" 3 blade props

    I am trying to slow my boat down a knot or 2. I currently have 24" dual 3 blade SS props. WOT is roughly 4400 to 4500 rpms going 40 mph, Pursuit 2860, 7.4L MerCruiser. The trolling speed is just a little to fast for stripper fishing. I know downsizing props will rise my RPM and I would have...
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