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  1. cat toon

    RPM Question for 1987 70 horse 3 cycl.

    My owners manual says the wot RPM should be 5000 to 6000 rpm with 5500 being the best,a friend told me that closets to 6000 rpms should be the best who us correct?
  2. cat toon

    Prop Pitch for your Pontoon?

    What prop pitch do you pontoon drivers use on your motors? I now have 15 pitch on my toon but only can get 5000 RPMs out of the motor,will get 18 to 19 miles per hour from it according to my GPS. Thinking about dropping down to 13 pitch to get my RPM up. What do you think?
  3. cat toon

    1987 70 horse Johnson Temp?

    I just put a temp gauge on my 70 horse and the temp is running around 140 degrees, Is this ok,what should the temp be?
  4. cat toon

    70 horse operating temp?

    what would be the temp operating range of 70 horse Johnson?
  5. cat toon

    Help! May drop prop pitch.

    I an running a 70 horse Johnson on the Cat Toon,I took off a 19 pitch prop and put on a 15 pitch prop,I did not run the motor on the toon with the 19 pitch prop because I was thinking that pitch may be to much for the toon,well with the run with the 15 pitch I got 23 miles per hour,showing on my...
  6. cat toon

    Help! Toon pulling to the Right.

    My second run on the new motor and found out the toon is pulling to the right,how can I fix this?
  7. cat toon

    Help me understand Prop Diameter and Pitch.

    Well, I guess you realize by now I am Prop stupied,I took off a 15 diameter and a 19 pitch prop.I bought a 13.5 diameter and a 15 pitch,I never ran the toon with the 19 pitch,the Motor is a 70 horse Johnson what should I look for to make the motor perform.I changed the prop because my buddy said...
  8. cat toon

    Duel Fuel Tanks selector Valves.

    Can anyone reccomend a selector valve for duel fuel tanks?
  9. cat toon

    Motor Swap out update.

    Completed the first run of the motor after I replaced all the gauges that did not work,the tach worked great,the trim meter worked,the temp gauged looked to me it started to rise but did not run the motor long enough to check it propertly,the volt meter to the main Battery worked showed the...
  10. cat toon

    What should the Idle RPM Be

    I think my idle speed is to low on mt 1987 70 horse Johnson motor what should the idle speed be.
  11. cat toon

    Add Trim Switch to Transom?

    I know what color wired that I am looking for on my 1987 70 horse Johnson to add a trim switch on the transom area of my toon,there are two wires that come out the trim motor I assume the wires are the up and the down wires,My problem is they have been painted white, is there any way I can cut...
  12. cat toon

    Max RPM?

    Can anyone tell me what would be the Max RPM for 1987 70 horse Johnson two stroke. May need to change my Prop pitch.
  13. cat toon

    Water Temp Gauge Question?

    I just bought several boat items from my local boat shop,whe I got home and begain to looka t mt item I noticec that the temp gauge was already showing 130 degrees on the gauge,did I buy a defected gauge?
  14. cat toon

    Arkansas Member! This is an invention.

    A group of us catfishermen/women are getting together this Sat. Feb 2 to pour up some sinkers , your are welcome to atten free, learn how we do it, Place: Hotwater outlet at the Nuke plant Time: 9:00AM.
  15. cat toon

    Pontoon for Catfishing!

    I use my 1987 Sun Tracker for catfishing,I have 12 rod holders mounted to the side rails,that toon is the Caddy of catfishing.
  16. cat toon

    Add water Temp Gauge,Need help.

    I would like to add a water temp Gauge to My 88 70 horse johnson,whad kind of pluming/wireing do I need where do I hook it up to the motor?
  17. cat toon

    Motor swap,from 50 horse to 70 horse.

    I swaped the motor out on my toon,the 50 horse had a water pressure gauge on but the 70 horde did not I have a good gauge on the toon is there any way I can plum the 70 to worke on the gague?
  18. cat toon

    Idle set on 1987 45 horse Merc.

    How do can I set the Idle on an 1987 Merc 45 horse Need the proceedure Thanks Cat toon
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