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Forum: Yamaha PWC Performance (4-stroke)

PWC Performance modifications for the 4-stroke Yamaha Waverunners FZR, FZS, FX and VX series.

  1. Sticky Thread Sticky: IMPORTANT! 2018 & newer SVHO, this is a MUST READ! Remove flame arrestor ribbon disc

    Started by Green Hulk, 10-12-2021 10:58 AM
    9 Pages •
    1 2 3 ... 9
    17 Attachment(s)
    • Replies: 89
    • Views: 17,870
    R S
    06-28-2022, 04:55 PM Go to last post

  2. Sticky Thread Sticky: Where/how to check Yamaha SVHO J-Tube (J-Pipe) at Throttle body

    Started by K447, 03-14-2021 11:12 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 493
    Dust N' U
    06-15-2022, 08:20 AM Go to last post

  3. Sticky Thread Sticky: GreenHulk Unveils the 2022 Yamaha WaveRunners

    Started by GreenHulk Jr, 08-17-2021 12:44 AM
    12 Pages •
    1 2 3 ... 12
    49 Attachment(s)
    • Replies: 119
    • Views: 33,400
    Green Hulk
    02-15-2022, 12:33 PM Go to last post

  4. Sticky Thread Sticky: Modifications, will they affect warranty? A must read!

    Started by Green Hulk, 05-01-2019 01:51 PM
    3 Pages •
    1 2 3
    • Replies: 28
    • Views: 22,070
    Green Hulk
    08-05-2021, 11:45 AM Go to last post

  5. Sticky Thread Sticky: Get instant MaptunerX tuning licenses in the GreenHulk Store! No more waiting!

    Started by Green Hulk, 07-21-2021 01:25 PM
    • Replies: 0
    • Views: 2,629
    Green Hulk
    07-21-2021, 01:25 PM Go to last post

  6. Sticky Thread Sticky: Factory original Yamaha Parts and Performance Parts for your ski!

    Started by Green Hulk, 10-21-2018 03:40 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 13,334
    Green Hulk
    08-17-2020, 12:19 PM Go to last post

  7. Sticky Thread Sticky: Dean's Team Reflashes $550. Complete listing of available tunes on this thread!

    Started by Green Hulk, 05-25-2016 10:16 AM
    13 Pages •
    1 2 3 ... 13
    2 Attachment(s)
    • Replies: 125
    • Views: 74,621
    Green Hulk
    03-23-2020, 11:46 AM Go to last post

  8. Sticky Thread Sticky: GreenHulk GP1800 / VXR Intake Grate Shootout

    Started by Green Hulk, 10-31-2017 02:59 PM
    7 Pages •
    1 2 3 ... 7
    14 Attachment(s)
    • Replies: 63
    • Views: 54,003
    Adam
    03-12-2020, 02:59 AM Go to last post

  9. Sticky Thread Sticky: Attention: Owners of 2013 and newer Yamaha SHO/SVHO skis please read!!!

    Started by Green Hulk, 04-17-2015 05:30 PM
    5 Pages •
    1 2 3 ... 5
    12 Attachment(s)
    • Replies: 49
    • Views: 54,266
    mikkoman1
    10-19-2018, 03:58 PM Go to last post

  10. Sticky Thread Sticky: Elevation and how it affects engine performance and impeller pitch

    Started by Green Hulk, 06-18-2016 10:11 AM
    • Replies: 6
    • Views: 16,244
    bullett55
    07-05-2016, 02:47 PM Go to last post

  1. GP1800 nose splashes through the water

    Started by gtile04, 04-15-2019 08:08 AM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 22
    • Views: 2,806
    Wwevo9
    Today, 08:43 PM Go to last post

  2. 2009 Yamaha FZR - replaced SC clutch now runs poorly

    Started by KW25, Today 08:42 PM
    • Replies: 0
    • Views: 12
    KW25
    Today, 08:42 PM Go to last post

  3. Question Yamaha EX water leak

    Started by thegreatescape, Today 07:04 PM
    • Replies: 0
    • Views: 33
    thegreatescape
    Today, 07:04 PM Go to last post

  4. 2019 Yamaha GP1800 wave runner, clicking under the seat, won’t start

    Started by dblakemead, Yesterday 04:16 PM
    • Replies: 9
    • Views: 225
    dblakemead
    Today, 06:10 PM Go to last post

  5. Well I don’t know how I feel about my purchase

    Started by pts3230, Today 12:17 AM
    1 Attachment(s)
    • Replies: 7
    • Views: 237
    pts3230
    Today, 03:49 PM Go to last post

  6. Yamaha 1.8 head. Cam and Cam Caps interchangeable?

    Started by synergy141, Today 01:53 AM
    • Replies: 2
    • Views: 106
    Yamafzs
    Today, 03:41 PM Go to last post

  7. Contaminated oil on my gp1800

    Started by Leo1408, 07-04-2022 11:59 AM
    2 Attachment(s)
    • Replies: 9
    • Views: 259
    HardRider
    Today, 12:32 PM Go to last post

  8. VXR cranks – yet won’t start - solved

    Started by TimeBandit, Today 07:12 AM
    • Replies: 2
    • Views: 84
    dannyual777
    Today, 12:29 PM Go to last post

  9. Range of PWC with Added Weight

    Started by musubi, Yesterday 12:50 PM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 20
    • Views: 354
    HardRider
    Today, 12:20 PM Go to last post

  10. Does the gp1800 have a speed limiter on it from factory?

    Started by 2017 fx svho, 02-24-2017 10:09 PM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 25
    • Views: 14,392
    hotbutta
    Yesterday, 08:42 PM Go to last post

  11. 2013 FX SHO with dock rash... fix or no fix?

    Started by WoodButcher, 11-27-2021 10:37 AM
    8 Attachment(s)
    • Replies: 5
    • Views: 938
    BufordLife
    Yesterday, 08:02 PM Go to last post

  12. Thumbs up Yamaha FX Cruiser 2005 (FX140), not going over 9k RPM, 41 mph top speed

    Started by mchiappinam, 06-25-2022 10:02 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 17
    • Views: 529
    mchiappinam
    Yesterday, 04:09 PM Go to last post

  13. Yamaha sho-svho supercharger problem !!

    Started by kaansanver, 06-30-2022 04:13 PM
    5 Attachment(s)
    • Replies: 1
    • Views: 159
    FXSlowKroozer
    Yesterday, 02:41 PM Go to last post

  14. SHO engine converted in HO without changing the pistons????

    Started by davidescu_radu, Yesterday 01:52 AM
    • Replies: 2
    • Views: 141
    FXSlowKroozer
    Yesterday, 02:25 PM Go to last post

  15. Angry 2009 FZS Starter Not Turning Engine

    Started by Buggyjdav, Yesterday 08:11 AM
    • Replies: 4
    • Views: 97
    K447
    Yesterday, 02:24 PM Go to last post

  16. GP1800R SVHO Scratched Hull

    Started by Steven_D5, Yesterday 01:29 AM
    3 Attachment(s)
    • Replies: 4
    • Views: 193
    K447
    Yesterday, 09:52 AM Go to last post

  17. Is this water in oil from a cracked head?

    Started by Sunshinemn, 07-04-2022 03:11 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 221
    Sunshinemn
    Yesterday, 09:00 AM Go to last post

  18. Newbie 2008 SHO cruiser wont start

    Started by Evozoom, Yesterday 06:24 AM
    • Replies: 0
    • Views: 53
    Evozoom
    Yesterday, 06:24 AM Go to last post

  19. FX140 Newbie

    Started by JohnP, 07-04-2022 08:46 PM
    • Replies: 1
    • Views: 55
    K447
    07-04-2022, 09:10 PM Go to last post

  20. FXHO motor Question on assembly order and orientation of Bearing behind the flywheel

    Started by macGruber, 06-19-2022 03:01 PM
    • Replies: 1
    • Views: 114
    macGruber
    07-04-2022, 12:41 PM Go to last post
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