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  1. J

    Merc 454 and Century 4500 CLX help needed...

    Hey all, I have a technical question regarding my 1989 Century 4500 CLX. It takes a while to get up on plane with and without a skier. figure 10-13 seconds of slow dragging, Does anyone know answers to the following?<br />1. What is the top speed on the boat and 7.4 Merc 454?<br />2. What is the...
  2. J

    WOT and RPM issues

    Here is one for all you troubleshooters; I have an 89 24ft Century 4500 with a 7.4 Ltr 330HP 454, 8 cyl, Thunderbolt ignition, w/ Bravo 2 stern, 275 hours, not sure the prop size. When we put it in the water this year it ran great, good hole shot, great top end 46-4800RPM 50 mph. <br /> Now...
  3. J

    WOT and RPM issues

    Here is one for all you troubleshooters; I have an 89 24ft Century 4500 with a 7.4 Ltr 330HP 454, 8 cyl, Thunderbolt ignition, w/ Bravo 2 stern, 275 hours, not sure the prop size. When we put it in the water this year it ran great, good hole shot, great top end 46-4800RPM 50 mph. <br /> Now...
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