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  1. If u only seeing 5lbs , then u have another issue...

    If u only seeing 5lbs , then u have another issue .. Must have big leak somewhere or something else
  2. Replies
    61
    Views
    46,816

    Sticky: blast from the past!!! my ski is currently...

    blast from the past!!!


    my ski is currently running 86 and change at 8600 rpm.
    x charger
    riva ecu
    XS intercooler
    seadoo pump with yammi nozzle
    FF plate
    riva 1200 grate
  3. Thread: Dear Riva

    by Ski Hacks MG
    Replies
    6
    Views
    653

    They just have you on block.

    They just have you on block.
  4. Replies
    4
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    1,057

    The biggest thing is to vary the rpm's for the...

    The biggest thing is to vary the rpm's for the first few hours. Dont just go for a long cruise at 4500 or 5000 rpm. Be easy for the first hour then start raising the rpms. DO NOT use the learning...
  5. correct, you could use this wear ring in any...

    correct, you could use this wear ring in any 185/215/255/260 pump and use the 161mm 300 impellers
  6. Thank for the nice words kevin. John

    Thank for the nice words kevin.

    John
  7. Replies
    88
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    15,574

    This may have been discussed, but will the pto...

    This may have been discussed, but will the pto cover and flywheel from the 1630 bolt up to the 1503? If you do end up doing the flywheel bolts and have a chance to do some comparisons this would be...
  8. Replies
    61
    Views
    46,816

    Sticky: 114.3mph @10,100rpm, ksalles 01 GPSHO, custom...

    114.3mph @10,100rpm, ksalles 01 GPSHO, custom fabricated turbo kit (CompTurbo turbo charger), 200lb rider weight, 65 degrees, custom fuel tank w/ 1/2 tank, 1 down from full trim, Ben's Performance...
  9. Replies
    7
    Views
    2,120

    Where's Jerrys write up ?!?!

    :facepalm:
  10. Replies
    300
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    41,073

    Updates!!!

    OK so I wanted to hold off to get things painted and cleaned up nicely before posting any pictures but since you insist....

    Here is what I have been working on for the past few days. I made a...
  11. Throttle cable come loose? Did we check that...

    Throttle cable come loose? Did we check that yet? At the bars and at the sensor under the seat.....
  12. Replies
    22
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    4,575

    Great product. Guys the fact that the Yamaha...

    Great product. Guys the fact that the Yamaha engine is an aluminum block and head means nothing. The only friction surface on the aluminum is where the cams lay in the cylinder head, and the crank...
  13. Replies
    22
    Views
    4,085

    IMO: The first 10hrs is more important than the...

    IMO: The first 10hrs is more important than the next 50hrs.
  14. Replies
    389
    Views
    57,476

    This is the oil that ALL turbo ski should use!...

    This is the oil that ALL turbo ski should use! IMO.
  15. Replies
    109
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    12,923

    20 minutes sorry to say you have no clue if you...

    20 minutes sorry to say you have no clue if you say it takes 20 minutes to machine a plate. Thanks man you made me laugh today. :lol::lol::lol: I test year round plates seeing what works and what...
  16. If you list location ... get more help.

    Guys & gals, I have noticed that a lot of new members do not list location when signing on to Hulk. You are really passing up some very good & talented problem solvers out there by not listing...
  17. Replies
    353
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    52,271

    Cavitation burn all the way through the shoe?!

    Cavitation burn all the way through the shoe?!
  18. Replies
    11
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    1,310

    If you are planning on building a gprxp the best...

    If you are planning on building a gprxp the best way is to buy a running seadoo. Test ride it, make sure everything works and sell off whatever you don't use once your build is complete. It will...
  19. Maybe we can do a group order to save a little on...

    Maybe we can do a group order to save a little on freight
  20. Replies
    60
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    9,579

    In Memory

    Can't believe it's been two years to the day that the Hulk community lost It's good friend Osidebill

    - When I look around my ski I see many many parts that Bill sent me.
    - Someone he'd never even...
  21. Replies
    375
    Views
    59,025

    To clear some things up for those who "thought"...

    To clear some things up for those who "thought" we never legitimately ran what we ran... http://youtu.be/rFJi49BBrNA
  22. If its connected direct to the battery you can...

    If its connected direct to the battery you can also use it to connect a battery maintainer to your ski.
  23. Replies
    45
    Views
    11,810

    2015 FX SVHO Turbo Build

    Started working on Mike Klippensteins 2015 Turbo FX SVHO Mark Hahn race ski. Here are a few pic of the hull with the motor and pump out. You can see the new dual throttle brake/reverse system. You...
  24. Replies
    86
    Views
    6,489

    UPDATE: the PCB has been sent to the factory for...

    UPDATE: the PCB has been sent to the factory for some test boards production. They should be ready in two weeks. If I am lucky I will be able to fit the device in 2.4x1.4x0.8 inches /the only conern...
  25. Replies
    5
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    1,829

    Guys, just to close the loop, I asked Riva Crew...

    Guys, just to close the loop, I asked Riva Crew to explain the purpose of their relay when wired in the way they suggest. Here's their answer;

    Re: Aeromotive Fuel Pump kit
    The relay is placed...
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