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  1. If your seeing 10k rpm at 50mph. You most likely...

    If your seeing 10k rpm at 50mph. You most likely have a worn impeller/ impeller housing tolerance. If your not seeing 10k. Replace the plugs(ngk cr9eb) and run it next trip out with no air...
  2. Properly maintained they are great ski"s. ...

    Properly maintained they are great ski"s. Definitely recommend new plugs,oil and replace the air filter with a riva or prok metal mesh. Familiarize yourself with how to properly read the oil...
  3. You may be getting confused with fx and fz skis, ...

    You may be getting confused with fx and fz skis, fx didnt drop the sho offering til 16. They ran from 08-16, Fz dropped the sho offering on the 14-16 models in favor of the svho
  4. Thread: 2009 fx sho

    by Yamafzs
    Replies
    1
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    135

    In my experiences , anything bigger than an et...

    In my experiences , anything bigger than an et lowboost/ riva b2 wheel on a sho 155mm is not going to hook well on holeshot, needs feathering outta the hole. Et 15.5/ riva e2 needs a 160mm setup
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    857

    The bearing mating surface starts to wear from...

    The bearing mating surface starts to wear from day 1. Replacing just the sprag bearing is not going to restore it. It may provide some additional service life but will not be expected to perform as...
  6. Replies
    2
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    218

    Get yourself an et low boost/ riva b2 wheel. You...

    Get yourself an et low boost/ riva b2 wheel. You will not be disappointed
    https://www.4-tecperformance.com/index.php?main_page=product_info&cPath=349_163&products_id=5134
  7. Replies
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    534

    There will be sloshing and sensor will be exposed...

    There will be sloshing and sensor will be exposed to water. You will go through some sensors in that location. Fabing the o2 more upstream on the manifold will be more favorable and exponentially...
  8. 19+ fxsvho are speed limited, 14-18 fx are not

    19+ fxsvho are speed limited, 14-18 fx are not
  9. Replies
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    370

    Ive had similar issues your describing on an 04...

    Ive had similar issues your describing on an 04 cruiser, ski would run great for hours at a time, then misbehave at random. Ended up being the fuel pump. You can fab an inline gauge to verify...
  10. Aftermarket wheel on a 38mm hks ssqv will...

    Aftermarket wheel on a 38mm hks ssqv will experience surge, the compressor surge is significantly mitigated with a tial 50mm running the green 2psi spring. Incomming air is unmetered before the...
  11. As you increase rpm you increase boost you will...

    As you increase rpm you increase boost you will need fuel sys upgrades to support it (your tuner will dictate the fueling requirements) the 14 shaft is safe from the shaft slipping inside the gear...
  12. I assume dustin is referring to " maxed out"...

    I assume dustin is referring to " maxed out" meaning with your current setup and supporting mods. , fuel pump,rrfpr,retainers and possibly injectors if the re- tune will require them,(shaft if you...
  13. The button head bolts for chain tensioner are...

    The button head bolts for chain tensioner are only needed when installing a revised 21 clutch on previous year skis,
  14. Replies
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    1,583

    Just an fyi. If you dont want or feel the need to...

    Just an fyi. If you dont want or feel the need to purchase the maptuner, Riva also offers mail in service which if roughly same cost as dean team
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    625

    what rpm are you seeing at 51mph

    what rpm are you seeing at 51mph
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    965

    They dont have speed limiters

    They dont have speed limiters
  17. Replies
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    598

    I dont suspect the bov as the culprit, at...

    I dont suspect the bov as the culprit, at 3-4500rpm the ski is not making any real boost,the bov will be open and " venting" at low rpm's. fizzle has been shipping out the tial's with 8lb springs...
  18. Replies
    3
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    399

    When you say runs fine when flushing, this...

    When you say runs fine when flushing, this indicates the seats are off, when in the water the seats are obviously on, you may be experiencing a choked motor due to an exaust leak,check all exaust...
  19. Sounds to me someone missed the memo on reverse...

    Sounds to me someone missed the memo on reverse thread or laid into it with a snappy 1/2 impact, pretty much only way a head is comming them bolts,agreed never seen or heard of any issue with them...
  20. 08-12 59t skis uses a different crank bolt. I...

    08-12 59t skis uses a different crank bolt. I was not referring to any info you linked, all 2013 to current use the 57t idler gear clutch and have the revised crank bolt
  21. Thread: Fizzle BOV

    by Yamafzs
    Replies
    7
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    557

    You most likley have an 8lb in there, fizzle has...

    You most likley have an 8lb in there, fizzle has been shipping out the tial valves with 8lb springs, some prefer that on a stock ski, and a 2 psi spring on an aftermarket wheel to mitigate...
  22. Yup, only reason to change crank bolt is when...

    Yup, only reason to change crank bolt is when upgrading to 57t idler gear on pre 2013 ski's. the revised clutch uses a larger oiler feed bore on the crank bolt. They are not yield bolts
  23. Replies
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    336

    08-12 59t, when they failed they would shed...

    08-12 59t, when they failed they would shed teeth
    13-20. 57t idler gear, 24 sprag tooth, stronger teeth.
    2021 revised, 27 sprag teeth, wider bearing mating surface over all more girth ,but so...
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    756

    Sho ran from 08-16. Fz sho 09-13 Fx sho...

    Sho ran from 08-16. Fz sho 09-13
    Fx sho 08-16
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    70 and 7400 dash numbers are spot on. glad to...

    70 and 7400 dash numbers are spot on. glad to hear your back in business!!
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