Recent content by Justinp15

  1. J

    90hp mercury- rpm max after 4K

    I have a 2002 cress pontoon with 90 merc outboard, faria gauges, and the tach works fine till WOT then when it passes 4,000 it pegs out to max. I think it’s doing around 5,000 but gauge reads max. Any thoughts on why max out after a certain point? Thanks
  2. J

    Merc 90 Tach pegs past 4,000

    I have a 2002 cress pontoon with 90 merc outboard, faria gauges, and the tach works fine till WOT then when it passes 4,000 it pegs out to max. I think it’s doing around 5,000 but gauge reads max. Any thoughts on why max out after a certain point? Thanks
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