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  1. P

    Need Advice...

    I could probably figure this out by myself... But I thought I would ask the experts just in case someone has experienced this problem before. 2002 Merc 350 Mag MPI horizon / Bravo 1 leg... Last night after a full day on the water the serpentine belt came off, After closer inspection I...
  2. P

    3 blades or 4

    Can someone please clarify for me what I could expect from a 4 blade prop? I understand the basics of propping... 1 inch increase in pitch will decrease RPM 150-200 and 1 inch decrease in pitch will do the opposite by adding RPM. What I want to know is would a 4 blade of the same pitch as my 3...
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    350 Mag RPM Problem

    My new 350 mag horizon on a new 23'Chase (sport cuddy) is confusing me and the guys at the dealership... it won't turn the 19" Mirage Plus that came with it past 4400 RPM. I know several other boaters running very similar boats with the same power who are able to hit 5000 rpm even with a 21"...
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