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  1. Replies
    671
    Views
    93,253

    Custom Midwall and Gas Tank Top Plate

    Custom Midwall and Gas Tank Top Plate
  2. Replies
    21
    Views
    2,263

    Stock Rxt300 Prop Limits

    Looking for some actuals tried and proven results.

    How far has anyone pushed the stock Rxt300 or RXP300 Prop. What sort of speeds and at what RPM have they achieved. Has anyone pitched one up to...
  3. Replies
    671
    Views
    93,253

    Very first push of the start button.........after...

    Very first push of the start button.........after I chased a plug that was not quite pushed together completely. Man that felt good to hear that Turbo wine again.

    https://youtu.be/VVQtHbzLvqo
  4. Replies
    671
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    93,253

    It's Alive!!

    Once I found the one plug not clipped together completely...... she fired right up.
  5. Replies
    671
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    93,253

    Mag Housing on

    Front Oil Pump rotor is stuffed, so gotta get a new one.
  6. Replies
    671
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    93,253

    It's Back

    After a couple of years with a big SC attached the Turbo is going back on. New Block, New Head, back to basics. Head has had the treatment. Waiting for new CP Pistons, one new Rod, block guard and a...
  7. Yip, looks good. Just see if you can push the...

    Yip, looks good. Just see if you can push the bearing just a little further back on the shaft. But its fine where it is if you can't.
  8. Thread: gprxp

    by RXP244
    Replies
    1,462
    Views
    141,738

    Yeah boi!! Sounds proper now.

    Yeah boi!!

    Sounds proper now.
  9. Replies
    8
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    2,262

    You can't have the water coming out of the IC...

    You can't have the water coming out of the IC then go only into the engine and then just stop at the thermo. The thermo will restrict the water too much and the IC won't have enough flow. You need to...
  10. Replies
    12
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    1,423

    That boat was built in New Zealand by Kevin Geard...

    That boat was built in New Zealand by Kevin Geard and fine tuned and ridden by me to win the 2010 Bridge to Bridge Race on the Waikato River. In race trim it did just under 97mph before it was sold...
  11. Replies
    671
    Views
    93,253

    2015 Yamaha Rollos Bridge to Bridge Race

    On the way to winning again after a couple of years of frustration. No record time like 2012 but a solid win, taking both legs by a healthy margin. Top speed this was down, only about 92mph, but to...
  12. Replies
    671
    Views
    93,253

    Any day you can cross a finish line under your...

    Any day you can cross a finish line under your own power is a good day. 8-)
  13. Thread: new coils

    by RXP244
    Replies
    28
    Views
    6,310

    Coil Retainer

    Got sick of Coils lifting so I fabbed up this bracket that holds them down.
  14. Replies
    671
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    93,253

    Bridge to bridge race next weekend

    Will it stay together this year?


    https://m.facebook.com/Yamaha-Rollos-Bridge-to-Bridge-Water-Ski-Classic-27-29th-Nov-2015-105585392838342/
  15. Replies
    11
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    3,661

    Thats a question you should be asking BRP. I have...

    Thats a question you should be asking BRP. I have my own reasons and I don't know about your engine but mine doesn't have any blow by :D

    I may look to add a can later, but for now I just went with...
  16. Replies
    54
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    8,130

    It didn't injest anything. The damage is from the...

    It didn't injest anything. The damage is from the broken piston. It's lost 4 pieces from each valve pocket down to the top ring. Classic sign of too much heat, Boost, ignition, bad fuel, high afr's,...
  17. Replies
    17
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    2,246

    With a reflash and a prop..........maybe

    With a reflash and a prop..........maybe
  18. Replies
    3
    Views
    1,011

    RXP260X GoPro Mount Idea

    I had this plate and spacers waterjetted out of stainless as a GoPro mount for the front lid of my RXP260X. There aren't any flat spots to mount it and this spot has 2 screws already there holding...
  19. Thread: Speed

    by RXP244
    Replies
    7
    Views
    1,264

    80mph.....easy. Bigger SC with some sort of...

    80mph.....easy. Bigger SC with some sort of intake kit maybe around 13-15 pounds. Riva Ecu or Reflash. Rising Rate Fuel Pressure Regulator, Valve train upgrade. 15/21 prop. Bit of fine tuning.
    ...
  20. Replies
    26
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    4,439

    He didn't get a 1120 code. 1106 and 0107 are Map....

    He didn't get a 1120 code. 1106 and 0107 are Map. 0122 is TPS. Failing under boost usually is a faulty MAP sensor.
  21. Replies
    26
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    4,439

    Well 2 of those are MAP sensor. Good chance your...

    Well 2 of those are MAP sensor. Good chance your MAP sensor has taken a dump. They do go bad.

    Other one is TPS.
  22. Replies
    671
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    93,253

    And here we go again.......

    Engines back in.........again. This time the plan is keeping it in there a while. Added some better water lines up to the turbo and exit. Still few more things to refit and then run in time. And...
  23. Replies
    671
    Views
    93,253

    I'm fussy. And my hull is completely custom in...

    I'm fussy. And my hull is completely custom in the way I set it up originally with the R&D grate. I only had to redrill my stainless reinforcement plate inside my hull. It's 12mm thick and not...
  24. Thread: Pump question

    by RXP244
    Replies
    27
    Views
    3,128

    Yes! Helicoils increase the strength of the...

    Yes! Helicoils increase the strength of the original bolt size dramatically.
  25. Thread: Pump question

    by RXP244
    Replies
    27
    Views
    3,128

    I take it you have a GTX iS model of some kind...

    I take it you have a GTX iS model of some kind with the unconventional pump mounting.

    I would not tap the ride plate to the next size up bolt. I would install helicoils and stay with standard size...
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