Recent content by holtzoo

  1. H

    carbon guard

    This year is the first time I used carbon guard I power tuned my motor first then been adding carbon guard per directions and I started going through plugs is this normal or is it still cleaning my cylinders? i have a 2004 200 carb
  2. H

    prop slippage

    I have a heavy 22' boat with a 200 mercury 2 stroke I have a 1.87 gear ratio a 4 blade 14.75 by 18 I'm running 5300 wot my range is 5000-5600 so thats good at wot my gps is 30kts I went and did the bam slippage cal. it said I had 38% slippage how can I get that lower,I'm guessing my engine will...
  3. H

    fuel seperating filters

    I'm confused about which seperating filter is better 10 micron or 21 micron :confused:
  4. H

    no speed

    I have 04 200 carb merc saltwater motor on a heavy 22' walk around with a 14.25x18 my best guess on weight on everything is about 5500lbs my rpm is at 5300 and thats where I want it but it only tops out at 30 mph I just think there should be more top speed.
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