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Thread: RPM problems

  1. #11
    1975 WRIEDT MAVRICK
    I am guessing, but from being in my other boat (grocery geter) runabout, i am doing around 60 at 4500 rpm.....

  2. #12
    victorfb
    thats pretty respectable. 60mph at 4500 rpm isnt bad at all.

  3. #13
    inwo
    I should be able to run 6500 all day long with this engine, but something is holding it back.
    American Turbine pump.....
    .
    Yes, it's the pump.:idea:

  4. #14
    Moneypitt
    Yes, it's the pump.:idea:
    Or the HOOK........!.MP

  5. #15
    W.O.T
    i had the same problem. i was only spinning about 5k with my 468. did alot of pump work and had jp marine detail and bring my impeller down to a b/c cut. im spinning like 6k now alot faster top speed works great.

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