Recent content by seadooaddiction

  1. seadooaddiction

    XPL Coffman build - 7760 rpm

    Found that my Coffman pipe has a leak in the water jacket. Im thinking its related to the additional water in the exhaust that shouldn't be there.
  2. seadooaddiction

    XPL Coffman build - 7760 rpm

    Oh man where to begin with this thing.... Ski has been sitting under a cover since early September. Got my 951 x4 to play with at that point. But heres the quick and dirty: spun the splines out of the prop i was using so i sent it to skat. While at skat, glen and i discussed briefly about...
  3. seadooaddiction

    UMI Steering - GSX RX RXX RXP

    Sorry this sold. My apologies for not updating sooner.
  4. seadooaddiction

    2000 Challenger Shop Manual

    Looking for the shop manual for a 2000 Challenger with Mercury 240HP EFI engine. Specially the information relating to the motor. Thanks!
  5. seadooaddiction

    XPL Coffman build - 7760 rpm

    Took the boat out yesterday and was able to get on it for the 1st time. The thing has great pull on the bottom and through the rpm range. I was seeing about 7350 rpm but had a miss after the 3/4 throttle position, especially on a nice left hander under load. Kept adding fuel on top to...
  6. seadooaddiction

    XPL Coffman build - 7760 rpm

    Good deal. I'm swapping the prop back in that I had in the middle of last season. A previous post indicates I was turning almost 7650 rpm with this prop prior to porting. Now that it's ported I'm nervous it's gonna turn too many revs. I'm hoping for the one or two rides this weekend, I'll be ok.
  7. seadooaddiction

    XPL Coffman build - 7760 rpm

    Good Luck! I assume you have to break everything in?
  8. seadooaddiction

    XPL Coffman build - 7760 rpm

    I put the motor back together with a thicker base gasket this time. Should help avoid any detonation.
  9. seadooaddiction

    XPL Coffman build - 7760 rpm

    Thanks! My piston meltdown was the reason for my absence at the lake norman ride. I'm not discouraged from this one. The top end rebuild was more discouraging cuz it was brand new to begin with. Idk what it is but there's something that tickles my fancy that it sheared the splines. Too much...
  10. seadooaddiction

    XPL Coffman build - 7760 rpm

    It's been a doozey of a beginning of the season. Had a piston meltdown due to lean condition caused by air leak. Got a new piston and had bore cleaned up with hone. Now that motor is back together for the 3rd time this season I took it out for a break in period. 1st time I got on around a right...
  11. seadooaddiction

    XPL Coffman build - 7760 rpm

    This appears to be the only casualty. I will still replace this pedal. That is if I can separate the manifold from the spacer as a result of my exuberant ultra black application.
  12. seadooaddiction

    XPL Coffman build - 7760 rpm

    Nope. I'm not running aggressive squish or timing really. The reflash in the mpem from novitec is for 93 octane.
  13. seadooaddiction

    XPL Coffman build - 7760 rpm

    Yup. Luckily I have two spares. The boost bottle setup is becoming suspect. I will also be pulling and examining reeds as a result.
  14. seadooaddiction

    XPL Coffman build - 7760 rpm

    First test run of the season and on very first fire on the water; kaboom!
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