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  1. mt3

    Seafoam Carb Clean-up ....

    i am looking at using Seafoam on my rig to clean it out .... i have some possibly really stupid questions .... thanks for help in advanced! 1. this is done with the muff (boat out of water)? 2. do i need to remove prop? 3. can i use too much? .... i have 1990 Merc 135 HP 6 cylinder 2 stroke...
  2. mt3

    Truck Step for Mounting Transom Trolling Motor to Bow?

    who thinks this may work? .... instead of mounting it "up" under a truck .... it gets mounted "down" on the front of the bow? may take care of some of the shorter shafted transom motors issue ..... i just got an ole Grady White Tri-hull and like many others with bowriders, i don't want to...
  3. mt3

    Pic request ... Transom Trolling Motor Mounted on Bow

    i have search and search .... many posts .... few photos .... i am looking for photos from those of you that have converted a transom mounted trolling motor to the bow. DIY or "pre-made" mounts .... especially those of you that have this on an open bow ... thanks in advanced!! MY NEW OLE...
  4. mt3

    135HP Black Max ... RPM gauge ....

    ok. bought a new-old Grady White last week ... done with the frozen steering issue .... so there is an RPM gauge on the dash .... connect to nothing .... how do i go about wiring this for the 135HP Black Max ... i believe it's 1990 .... THANKS in advanced!
  5. mt3

    Another Frozen Steering Post ......

    i have read and tried all things from all the other posts .... here is where i am ... 1. Motor moves freely with the "steering arm thing" disconnected 2. Loosened nut on starboard side of motor ... wheel will now turn and shaft moves in and out of the tube several inches. 3. drenched everything...
  6. mt3

    what's the oldest whaler you know?

    is $5000 for a 1963 whaler crazy? ..... i know they hold their value .... it seems is good shape .... with proper up-keep .... stored in my garage when not used .... can it make another decade?
  7. mt3

    HELP - choosing a prop size

    thank you in advanced ... i have 14.5' tri-hull .... a 1987 70HP Merc .... i do not have RPM guage .... what size prop should i have on this rig?
  8. mt3

    1987 70HP Merc ... battery cables question ...

    i am sorry if this is a stupid question. i really didn't look very hard but can someone please describe to me where on the engine i am supposed connect the pos and neg battery cables to my 1987 70HP? .... i didn't have this problem with my johnson .... thanks in advanced!
  9. mt3

    Fuel Fitting .... 1987 70 HP

    does anyone know the part number of the engine side fuel fitting for a 1987 70 HP Merc? .... or which one of these? OR ....
  10. mt3

    Help ... '87 70HP Merc wiring colors

    hello all ... i am in need of some assistance. i am trying to wire up a 1987 70 HP motor to controls from1960-70-ish ... colors don't match up ... i really appreciate any assistance ... on 1987 harness ... RED BLACK BLACK/YELLOW LINE YELLOW/BLACK LINE YELLOW/RED LINE GREY PURPLE BROWN/BLUE LINE...
  11. mt3

    Need advice on new prop for 1976 55HP Johnson

    i am a super noob. i know nothing. all i know is that i need a new prop for my 1976 55HP Johnson Seahorse OB. i have 14.5' open tri-hull with approx 800-900lbs. approximate average weight of people/gear is 600lbs. average total weight would be 1400-1500lbs. what size prop? what pitch? i don't...
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