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Type: Posts; User: FXSlowKroozer

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  1. Replies
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    Theoretically you could just block off the...

    Theoretically you could just block off the supercharger but you would most certainly end up hurting the motor.The engine would struggle so much that it would not hold a candle to a NA FX ski.This is...
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    1,142

    Think again...Down in Florida atleast 24 to 32...

    Think again...Down in Florida atleast 24 to 32 psi charger wheels and 10,000 rpm on %100 stock engines with just retainers is recreational stuff.The problem will that kind of setup isnt the motor...
  3. FS - Parts 91-93 Premium

    91-93 Premium
  4. FS - Parts TTT

    TTT
  5. FS - Parts TTT

    TTT
  6. FS - Parts TTT

    TTT
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    FS - Parts TTT

    TTT
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    FS - Parts TTT

    TTT
  9. FS - Parts TTT

    TTT
  10. FS - Parts TTT

    TTT
  11. Replies
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    40,444

    There is another FX in FL that touches triple...

    There is another FX in FL that touches triple digits but compression and boost is a bit higher.At those rpm and boost with low comp that is a really,really stout number congrats
  12. Replies
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    When you make a pump bore larger typically the...

    When you make a pump bore larger typically the vane angle will have to change to make up for the drop in thrust and it looks to be the same on both old and new.Pretty sure the new style pump is no...
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    There is some more duration and it pulls a little...

    There is some more duration and it pulls a little heat away from the motor so yes
  14. Replies
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    More acceleration on the SVHO and slightly more...

    More acceleration on the SVHO and slightly more top speed on the SHO.It shifts the powerband higher so if your only revving 8600 its not really taking full advantage IMO
  15. Replies
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    1,142

    In the real world there is only 3-4psi at most...

    In the real world there is only 3-4psi at most between those two wheels and its been done many times with the stock engine.However neither of them is going to work well on pump gasoline nor with an...
  16. Replies
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    .018 27 psi at 9800rpms SC E85

    .018 27 psi at 9800rpms SC E85
  17. 4-Stroke Mark what is the best speed this boat has seen at...

    Mark what is the best speed this boat has seen at 27lbs and what were the rpms on that run ?
  18. Replies
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    4-Stroke Been around a while and I can tell you in my...

    Been around a while and I can tell you in my experience the ski world is no different than the car world.Always a hit or miss and you really ALWAYS have to check others work.Shouldnt be that way but...
  19. The R&D and Riva gears are not the same you have...

    The R&D and Riva gears are not the same you have to follow the instructions closely for each because they move the cam around completely different.Also what works for the SHO wont be the exact same...
  20. One thing about back testing things is you have...

    One thing about back testing things is you have to be certain to keep the variables exactly the same especially weather conditions.On the SHO advancing the stock intake cam 5 degrees and retarding...
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    The bigger the wheel the higher the pressure...

    The bigger the wheel the higher the pressure ratio in the charger and the more acceleration.Its not big difference between those two though maybe 200rpms and 2 psi more all the way through.
  22. Replies
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    Typically with that type of modification you lose...

    Typically with that type of modification you lose speed because your letting more water into the pump.I dont have a number for you on exactly how much because I dont have a GP but its always a give...
  23. SOLD R&d skat adjustable svho pump tail cone & spacers

    .
  24. FS - Parts R&D, Webcams, and OEM cam tensioners

    New Webcams manual tensioner $100shipped PAYPAL
    R&D cam tensioner tool $80shipped PAYPAL
    Stock Yamaha tensioner $40shipped PAYPAL
  25. FS - Parts Riva / r&d 1000cc 100lb pnp fuel injectors

    For sale are a set of 100lb fuel injectors and plug play pigtail harness $375shipped PAYPAL
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