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  1. Replies
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    Hi Derek, I can confirm 110% the boat has done...

    Hi Derek, I can confirm 110% the boat has done 75mph with that motor on it. This thread is over 2 years old. i dont see why people are laughing? im only stating what it has done.

    I later did 78mph...
  2. Replies
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    Hey Tim, could you please let me know how far...

    Hey Tim,

    could you please let me know how far the outer cover sits out from the block?

    wondering if it would sit under our sst60 style cowls.

    Cheers

    Rob
  3. i have two props identical, 23 long tube...

    i have two props identical, 23 long tube cleavers. only difference one has been thinned one hasnt, the thinned prop does 75mph all day long.

    the thick one was only good for 73.2 :confused:
  4. we run a nitro, 1.86-1 gears. on a 13ft mono...

    we run a nitro, 1.86-1 gears. on a 13ft mono 12x23 @6500rpm thats 75mph.

    the larger box is 2.4-1

    smaller box is better. you can put 2.4-1 gears in the nitro :eek:
  5. Replies
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    11,126

    haha thats a pic of my head. dont use that head...

    haha thats a pic of my head. dont use that head but you blokes should be able to work out why :p:eek:
  6. Replies
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    3,361

    not sure if this will give you what your after?...

    not sure if this will give you what your after? page 2...

    http://www.opcrace.com/PDF/120.pdf
  7. Replies
    866
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    828,154

    that is just awesome. cant wait for the video!!!...

    that is just awesome. cant wait for the video!!! :D
  8. Replies
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    2,298

    Time for some more power on wfm?

    Time for some more power on wfm?
  9. Replies
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    10,434

    a guy here had a simalar issue with a fishing...

    a guy here had a simalar issue with a fishing boat, it was a needle and seat issue from memory. depending if you have the old style carbs with butterfly choke or newer style pull the carb apart flip...
  10. Replies
    866
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    828,154

    OMG :eek::eek::eek::eek::eek::eek::

    OMG :eek::eek::eek::eek::eek::eek::
  11. Replies
    866
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    828,154

    Tim, they look like animals prior to...

    Tim, they look like animals prior to completion!!!!

    well done.
  12. Replies
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    3,868

    I don't think timeing would make any difference?...

    I don't think timeing would make any difference? it'd be exhaust/ exhaust ports/ possibly carbs.

    I found 2 blocks the other day, one a late 80's 60hp which I know it 60 as bought the complete...
  13. Replies
    866
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    828,154

    Happy birthday Fred!

    Happy birthday Fred!
  14. Thread: Pulleys

    by 850cc racer
    Replies
    6
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    3,596

    Hey John, thanks for the reply i have looked at...

    Hey John, thanks for the reply i have looked at brown tool and machine and thats what im after, the pulleys look spot on! hows things?

    Powerabout: i think i could do that. i have one i can take a...
  15. Thread: Pulleys

    by 850cc racer
    Replies
    6
    Views
    3,596

    Pulleys

    Hi guys haven't posted in ages how are we all?

    Combing pulleys that come out of boat for 90 degree angle like say the front of an F1.. Who would sell those? For wire not for rope

    850
  16. Replies
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    6,270

    if your saying it is breaking down, have you...

    if your saying it is breaking down, have you checked coil packs? i had one that was fine okay until top of the rev range, when testing it once the load would come on the spark would break down.

    A...
  17. Replies
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    5,095

    chenney,what pistons you running? what clearance?...

    chenney,what pistons you running? what clearance? what rpm?
    thermostat? poppet valves? oil mixture??? this would be the second boom?

    850

    @17 degress and 67 jet you shouldnt be sticking...
  18. Replies
    4
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    3,016

    hey guys thanks for the reply, i have been...

    hey guys thanks for the reply, i have been advised its resin with something in it, i took a piece of it out.. looks like honey comb.. mate said sometimes they add talcomb powder in the resin???
    ...
  19. Replies
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    92,059

    update: just did 78MPH:cool: starting to come...

    update: just did 78MPH:cool:

    starting to come on nicely. still a few jetting issues to sort out needs to be leaner.

    850
  20. Replies
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    3,016

    fibreglass repair

    Hey guys, so i have just taken my boat out, did 78mph, best speed to date, have an electrical issue and had to be towed back, alot of water came into the boat, upon inspection the top deck has lifted...
  21. Replies
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    2,619

    well i have pulled it apart, id say the ring that...

    well i have pulled it apart, id say the ring that moves it up and down may need replacing, isnt a real nice fit. bit of movement in it.. and also the brass bush in the swivel housing is worn, mainly...
  22. Replies
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    2,619

    Hey Mr Gohr thanks heaps for the reply! did you...

    Hey Mr Gohr thanks heaps for the reply!
    did you get that money?

    i cant say i know of any spare brackets but ill keep an eye open and ear out :eek:

    i more wanted to check all was ok. it has...
  23. Replies
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    2,619

    Hey Bob. can do and will do. thanks heaps. next...

    Hey Bob. can do and will do. thanks heaps. next step was to check the parts manual. ill probably call thursday night when im tackling it.

    cheers

    Rob

    850
  24. Replies
    5
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    2,619

    disassemble merc 12inch mid

    Hi guys, im trying to get an old school merc 12inch mid apart, just the swivel housing, it has the mechanical (screw) up and down, however i cant seem to work out how it comes apart

    any help?
    ...
  25. Replies
    217
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    92,059

    hey mate that thing is sitting perfect!!!!! its...

    hey mate that thing is sitting perfect!!!!! its make me want to get mine out and take it for a spin see what it would do set up in kilo form!


    thanks so much for the pic!!!

    850
  26. Replies
    217
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    92,059

    powerabout: the rules have changed over the...

    powerabout: the rules have changed over the years from what i can gather, and have now locked and loaded those records in place.
    the 1250cc open hull was set with an FT motor.
    several different...
  27. Replies
    217
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    92,059

    Hey mate, the kilo run was back in november,...

    Hey mate, the kilo run was back in november, unfortuneately i didnt get enough time to run/tune the motor, so i missed out on running. however have since fixed it..

    i have ran it for about 6 race...
  28. Replies
    866
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    828,154

    Hey Tim, its an interesting one, pistons...

    Hey Tim, its an interesting one, pistons support,being no blister sytle ports? have bridge port or oval been used?
    interesting you say 15hrs. my old motor i ran it for 5 years untouched, thats a...
  29. Thread: Sst 90

    by 850cc racer
    Replies
    9
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    9,763

    ahhhhhh! okay cool! :cool:

    ahhhhhh! okay cool! :cool:
  30. Thread: Sst 90

    by 850cc racer
    Replies
    9
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    9,763

    throwing this wayyyy out there. sst90 did u just...

    throwing this wayyyy out there. sst90 did u just purchase this off ebay by any chance? on a white tunnel from tas?
  31. Replies
    866
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    828,154

    is no one playing mod 50's lately? i will be...

    is no one playing mod 50's lately?

    i will be tomorrow, pulling mine down, few exhaust mods:cool:
  32. Thread: Sst 90

    by 850cc racer
    Replies
    9
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    9,763

    Hey Bob are you an aussie by any chance?

    Hey Bob are you an aussie by any chance?
  33. Replies
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    6,388

    hey mate, thanks heaps for the reply what sort of...

    hey mate, thanks heaps for the reply what sort of dollars are we talking?
  34. Replies
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    6,388

    60 overs 56ci

    hey guys can you buy 60 overs for a 56ci 3 holer omc??


    850
  35. Replies
    217
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    92,059

    hey Fiddy hp. ill try to get some good footage at...

    hey Fiddy hp. ill try to get some good footage at the next (last) race meeting of the season.

    check your pm's man that 13x27 is on its way to you. i hope your built like a small ox. that thing...
  36. Replies
    217
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    92,059

    thanks guys. she sat that way all weekend. until...

    thanks guys. she sat that way all weekend. until i was heading north, massive hole in the water from the boat infronts wash.. didnt see it til last minute, jumped on in button however and up she went...
  37. Replies
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    92,059

    so after 6 years i think i can finally wheel this...

    so after 6 years i think i can finally wheel this thing :eek::eek::cool:
  38. Replies
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    24,803

    ive been racing so havent been able to pull it...

    ive been racing so havent been able to pull it apart, after this weekend coming i have about a 2 month break so ill get it stripped down and have a look in there.

    850
  39. Replies
    217
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    92,059

    its been a bit quiet in here. ill be getting her...

    its been a bit quiet in here. ill be getting her out tomorrow and start her up. i race on sunday, generally a little rough where im going, the next weekend is back on home soil, if the weather is...
  40. Replies
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    nice pics!! wowsers that boat looks massive?!...

    nice pics!!

    wowsers that boat looks massive?!

    850
  41. Replies
    217
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    92,059

    Hey mate, i raced it last weekend very very rough...

    Hey mate, i raced it last weekend very very rough so i couldnt get onto it.

    im hoping to be able to take it out and test it during the week to see if the couple of changes i made makes the...
  42. Replies
    866
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    828,154

    Well Said Tim! its the same all around the...

    Well Said Tim!

    its the same all around the world even over here in my class.

    850
  43. Replies
    866
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    828,154

    those photos are year (S) old of that mod 50. i...

    those photos are year (S) old of that mod 50. i remember seeing that and thinking i want one.. then i finds a brand new one:cool:

    very sure she's worn out and he cant get bigger slugs?:(
  44. Replies
    217
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    92,059

    Hey fred pops on the plane no issues. Its only if...

    Hey fred pops on the plane no issues. Its only if its chuggs around off the plane for a while that it does bog down a little.. I always keep her up and moving around if im waiting for a handicap...
  45. Replies
    217
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    92,059

    Hey Tim..1st in pole boat start. 1st in handicap...

    Hey Tim..1st in pole boat start. 1st in handicap made up 1.10mins :cool:
  46. Replies
    217
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    92,059

    hahaha very very rough at the regatta grounds...

    hahaha very very rough at the regatta grounds here yesterday.
  47. Replies
    217
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    92,059

    and it sits just perrrrfect

    and it sits just perrrrfect
  48. Replies
    217
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    92,059

    everytime i try to get on it the mod 50 makes her...

    everytime i try to get on it the mod 50 makes her wheel stand :eek::cool:
  49. Replies
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    2,666

    3.1875? if anyone can clarify :D

    3.1875? if anyone can clarify :D
  50. Replies
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    2,666

    std bore size

    hey guys very quick question std bore size for a 40hp?

    E40ELETB 1993


    850:cool:
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