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  1. Replies
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    omc tripple cut out

    alright here's my question. I have a 93 omc 3 cyl. It has 1985 75hp carbs on it. When I take off it hops on plain then cuts out at full throttle. If I back out of the throttle just a little bit then...
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    Little platic box that covers the carbs, has air...

    Little platic box that covers the carbs, has air inlets on the sides and a solid plastic piece in front of the carbs so air comes in the sides. I don't run one on my 56ci motor and it is a mess every...
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    go to http://www.yamaha-rebuild.com/, that's...

    go to http://www.yamaha-rebuild.com/, that's hydro tec marine's website. they specialize in yamaha high performance. they're in nixa, missouri but they do really good work and can make a yamaha run....
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    what thread did you show a picture of a nitrous...

    what thread did you show a picture of a nitrous injecting nozzle. I'm lookin at a dry sneeky peat system made by edelbrock.wantin to do it, just pinchin my pennies til the winter time and I'ma start...
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    so would fogging it at the air box require a dry...

    so would fogging it at the air box require a dry kit right? what kinda kits can be used for outboards. and does running alcahol have much benifit. thinking of rebuilding the motor, lightening rods,...
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    was trying to decide how to do it, foging at the...

    was trying to decide how to do it, foging at the box, or I had thoght about drilling a hole that comes out right behind the reeds to shoot nitrous into. I'm gonna have to call hydro dynamics. thanks...
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    got any contact info for him.

    got any contact info for him.
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    nitrous and intake on tripple

    was wanting to know anything anyone knows about puting nitrous on an omc tripple or yamaha tripple. what kinda reed mods need to be done or can be done with or without nitrous. wanting to do reed...
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    reed mod's

    I'm lookin to do some reed mod's on omc 3 cylinder reed cages. I've heard of opening them up. what kind of modifications can anyone tell me about. thanks
  10. Thread: heads up

    by iwanajohnson
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    12,646

    really thinkin about this now and wondering if...

    really thinkin about this now and wondering if anyone has suggestions, tips, or any input. first question is. is it possible, practicle, and would it work to fill in a head, and re tap it for 2 plugs...
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    I found the tilt and trim of a 3 ram 15" pro 50...

    I found the tilt and trim of a 3 ram 15" pro 50 bracket and it should be on it's way be fore too long. guess I'm startin a race boat:D . can anyone give me a ball park of how the cuts grinds and...
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    I found one. yamaha pro 50 bracket swivel...

    I found one. yamaha pro 50 bracket swivel bracket. whole thing for 250 bucks. is there a yamaha pro 50 tilt and trim that is single ram or are they all tripple ram.fixin to buy it and the motor and...
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    I see now. now I just gotta find one, keep your...

    I see now. now I just gotta find one, keep your eyes peeled.
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    not seein anything on ebay. if anyones got one...

    not seein anything on ebay. if anyones got one leme know.
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    I'm lookin on ebay rite now but nothings comin...

    I'm lookin on ebay rite now but nothings comin up. so the 3 ram one is the one to use, not the single ram. why the tripple ram. wouldn't the single be less weight. what kind of cuts have to be made...
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    I want one, I just need the parts. gotta find em...

    I want one, I just need the parts. gotta find em but can't seem to find anyone that has any.ne suggestions.
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    where can I find one of those. I've looked and...

    where can I find one of those. I've looked and can't find any. what kinda cuts need to be made to fit it to the omc mid. if anyones got one price it. I'd like to have it.
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    short shaft internal tilt and trim

    alright I'm lookin at buyin a 79 evinrude 75hp motor. i'm gonna swap the 49ci powerhead for a 56ci motor. what I wanna do is build an internal tilt and trim for it. don't know how to do it with that...
  19. Thread: exhaust

    by iwanajohnson
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    that's sort of the theme song, if we can get it...

    that's sort of the theme song, if we can get it on there and goin we'll see if we can keep true to that.
  20. Thread: exhaust

    by iwanajohnson
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    oh I've already stepped out of the box from doin...

    oh I've already stepped out of the box from doin everything the same way, I just gotta see if it works. fed ex de-commisioned my motor last week by droppin somethin on it, just waitin on them to pay...
  21. Thread: exhaust

    by iwanajohnson
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    a lot of what I know about the tuners and needing...

    a lot of what I know about the tuners and needing to be shorter for the low end is what I've been told by various people. the pictue I put on is the picture of what most people build and put in their...
  22. Thread: exhaust

    by iwanajohnson
    Replies
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    on a jet pump ya start out with our motors from a...

    on a jet pump ya start out with our motors from a dead stop and just grunt the low end to get tbe boat out of the hole and plane the boat out and then crack the throttle in for the top end. all this...
  23. Thread: exhaust

    by iwanajohnson
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    27,690

    [QUOTE=Mark75H;33668]why would you make the tuner...

    [QUOTE=Mark75H;33668]why would you make the tuner shorter? do you think it is too restrictive?

    i run a jet pump so I need a lot of low end and that's the best way to get it out of those exhaust...
  24. Thread: exhaust

    by iwanajohnson
    Replies
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    27,690

    i get what your sayin about them havin to make a...

    i get what your sayin about them havin to make a generic tuner. I've got a shorter one made. was just look at a book on expansion chambers and wondered if the pipe in the mid was possible.
  25. Thread: exhaust

    by iwanajohnson
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    that's great news to hear. if ya see this today...

    that's great news to hear. if ya see this today fred gime a call. sam not tryin to dog ya was just askin there, you know more than I do and I don't know much about expansion chambers. sorry that came...
  26. Thread: exhaust

    by iwanajohnson
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    has this been tried or is this just a basis off...

    has this been tried or is this just a basis off of book knowledge?
  27. Thread: exhaust

    by iwanajohnson
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    so your sayin that the sound waves would be goin...

    so your sayin that the sound waves would be goin back into the cylinder too quick and it wouldn't be any good?
  28. Thread: exhaust

    by iwanajohnson
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    back to the point

    alright back to the point of this thread which is exhaust. has anyone ever tried a mini expansion chamber that goes in the midsection? by any conventional thorught it would work better than an...
  29. Thread: exhaust

    by iwanajohnson
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    27,690

    fed ex

    everyone should start boycotting fed ex!!!! they're keeping me off the water:mad:
  30. Thread: exhaust

    by iwanajohnson
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    yea

    hey fred yea it sux. I called fex ex and they're comin to pick it up to take to local depot to do a damage inspection. looks like they laid somethin on it and the driver said there was a possible...
  31. Thread: exhaust

    by iwanajohnson
    Replies
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    27,690

    landed is right

    they landed with it and was happy to see it at the house but I think they threw it down and landed the plane on it. haven't personaly saw it yet but I heard it's in rough shape. power pack's busted...
  32. Thread: exhaust

    by iwanajohnson
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    cold

    fred ya still haven't moved far enough away from the cold weather!
  33. Thread: exhaust

    by iwanajohnson
    Replies
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    27,690

    peg

    everones got somethin for peg. I still say yall could do better. plastic surgery has came a long way since then!
  34. Thread: exhaust

    by iwanajohnson
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    are you sayin

    sounds great!so your sayin it's on it's way? beam me over a tracking number in a pm if you get a chance. thanks.:D
  35. Thread: exhaust

    by iwanajohnson
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    frankenstein

    as the doctor in frankenstein would say....IT'S ALLIIVVVEEEE!!!!!
  36. Thread: exhaust

    by iwanajohnson
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    12

    that is the secret it really is gonna be runnin 12 barels, on nitro methane:D :D :D haha!!!!
  37. Thread: exhaust

    by iwanajohnson
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    27,690

    don't look right

    are these carbs ran like this or are they just sat on top of each other?
  38. Thread: exhaust

    by iwanajohnson
    Replies
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    27,690

    are you kidding

    You've got to be kidding me that frigging order isn't in yet!!!!!!!!!!!!!1
  39. Thread: exhaust

    by iwanajohnson
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    27,690

    yea

    yea, like you told me buy a monkey!!!
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    dr. 90210

    Plastic surgery has came a long way since then:D :D :D
  41. Thread: exhaust

    by iwanajohnson
    Replies
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    27,690

    wow

    Engineers at Scott-Awater noticed this effect on their 63 ci triple back in the 1950's.

    so there was a 63ci 3 cylinder. I had a guy telling me about this the other night and I called him crazy....
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    man

    guys theres a lot better things out there on tv to look at now than the bundy family, try the girls next door:D Hugh hefner is my idol!!!
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    just thinkin

    throw some spray on one of these and they'd do real good. thinkin about goin to school to do machinist or mechanical engineer, think that'd do any good with high performance engine building.
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    I like my name, it don't need to be changed, lol,...

    I like my name, it don't need to be changed, lol, I need to figure out this performance tuning so I can be out threre runnin with yall, how do you pronounce that anyways, it's creative.
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    chimp huh

    chimp huh, if I switched to a motor that small it'd be slow enough I could have a chimp drive it hehe!!!!:D
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    good point

    Yea, good point there, I'm gonna get it I was just kinda shocked, that's as much as my college text books, it's one I acually want though.
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    that book

    does that book have some good info in it, it better for as expensive as it is.
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    lol

    hah I like tie title on that one, I don't wanna know how to break one I need to know how to keep it togeather, just playin, thanks for the info. where would I be able to find one of those books is it...
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    port questions

    alrighth eres another question, I need an explination of ports and porting, for example on a square port motor, do ya make prts higher or wider to get different types of power out of them, that kinda...
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    that's me

    same thing I'm doin river racin, no rules, so hopefully that's my motor. I like that saying to cubic dollars, haha.
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