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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: The 2021 Yamaha Waverunners are here!

    Started by Green Hulk, 08-03-2020 03:57 PM
    15 Pages •
    1 2 3 ... 15
    4 Attachment(s)
    • Replies: 140
    • Views: 32,187
    GPR
    03-27-2021, 09:26 AM Go to last post

  2. Sticky Thread Sticky: The "GREEN HULK" fix for the GP1800 Intake Grate insert/hull cracking issue

    Started by Green Hulk, 03-20-2018 11:42 AM
    12 Pages •
    1 2 3 ... 12
    30 Attachment(s)
    • Replies: 115
    • Views: 46,230
    Mr. GP1800
    03-22-2021, 03:22 PM Go to last post

  3. Sticky Thread Sticky: Yamaha Intake Manifold and Throttle Body mount upgrades and why they are so important

    Started by Green Hulk, 05-17-2017 07:05 PM
    5 Pages •
    1 2 3 ... 5
    23 Attachment(s)
    • Replies: 40
    • Views: 31,001
    mittens
    03-08-2021, 06:42 PM Go to last post

  4. Arrow Sticky Thread Sticky: GP1800, extending the grease fitting for driveshaft intermediate bearing

    Started by K447, 09-04-2017 10:01 AM
    10 Pages •
    1 2 3 ... 10
    43 Attachment(s)
    • Replies: 90
    • Views: 22,373
    tman701
    01-26-2021, 04:17 PM Go to last post

  5. Arrow Sticky Thread Sticky: Yamaha SVHO recommended maintenance and schedule - what is not being done?

    Started by K447, 10-14-2020 10:27 AM
    2 Pages •
    1 2
    16 Attachment(s)
    • Replies: 16
    • Views: 3,227
    Green Hulk
    10-21-2020, 03:13 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: 7,264
    Green Hulk
    08-17-2020, 12:19 PM Go to last post

  7. 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: 25
    • Views: 10,898
    shadetree605
    07-06-2020, 10:35 PM Go to last post

  8. Sticky Thread Sticky: Introducing the 2020 line up of Yamaha Waverunners and Jet Boats.

    Started by Green Hulk, 08-14-2019 11:48 AM
    10 Pages •
    1 2 3 ... 10
    63 Attachment(s)
    • Replies: 91
    • Views: 35,877
    Elchenland
    06-04-2020, 08:06 AM Go to last post

  9. 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: 53,471
    Green Hulk
    03-23-2020, 11:46 AM Go to last post

  10. 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: 35,037
    Adam
    03-12-2020, 02:59 AM Go to last post

  11. Sticky Thread Sticky: GreenHulk's GP1800 build up thread

    Started by Green Hulk, 11-05-2016 06:03 PM
    59 Pages •
    1 2 3 ... 59
    62 Attachment(s)
    • Replies: 584
    • Views: 241,176
    Prism
    07-05-2019, 07:55 AM Go to last post

  12. 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: 40,973
    mikkoman1
    10-19-2018, 03:58 PM Go to last post

  13. Sticky Thread Sticky: Tip of the day: Transom plate sealing and truing

    Started by Green Hulk, 09-09-2009 12:43 PM
    7 Pages •
    1 2 3 ... 7
    17 Attachment(s)
    • Replies: 64
    • Views: 45,829
    Green Hulk
    09-13-2017, 08:45 AM Go to last post

  14. Sticky Thread Sticky: SVHO and GP1800 modification video overviews - must see!

    Started by Green Hulk, 08-01-2017 04:48 PM
    • Replies: 0
    • Views: 9,263
    Green Hulk
    08-01-2017, 04:48 PM Go to last post

  15. 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: 10,568
    bullett55
    07-05-2016, 02:47 PM Go to last post

  1. Fastest FX around?

    Started by Floon34, Today 09:41 PM
    • Replies: 0
    • Views: 35
    Floon34
    Today, 09:41 PM Go to last post

  2. 2021 GP1800R SVHO Stage 1 79.6mph GPS

    Started by Ponderthis, Today 01:41 PM
    2 Attachment(s)
    • Replies: 8
    • Views: 290
    seabrook
    Today, 08:04 PM Go to last post

  3. 2021 GP1800R SVHO upgrade thoughts

    Started by Randy P, Today 06:11 PM
    • Replies: 1
    • Views: 67
    tman701
    Today, 07:48 PM Go to last post

  4. Any Canadians received their 2021 GP1800R ?

    Started by idf2008, 03-21-2021 09:23 AM
    5 Pages •
    1 2 3 ... 5
    2 Attachment(s)
    • Replies: 44
    • Views: 2,721
    R S
    Today, 05:34 PM Go to last post

  5. Tr-1 block blown likely cause

    Started by HDAV, Yesterday 04:44 PM
    • Replies: 1
    • Views: 124
    HDAV
    Today, 03:51 PM Go to last post

  6. Removing impeller, broke loose then threads jammed after a few turns

    Started by gsxr1300, 04-10-2021 01:55 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 17
    • Views: 652
    HardRider
    Today, 03:47 PM Go to last post

  7. 2017 FX seat

    Started by Stan75, Yesterday 06:02 PM
    • Replies: 2
    • Views: 120
    HardRider
    Today, 03:40 PM Go to last post

  8. 2021 fx ho Needs more up trim

    Started by GADGITLEE, 03-30-2021 09:43 AM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 638
    gsxr1300
    Today, 03:23 PM Go to last post

  9. 2021 FX Cruiser HO Runs rough, tops out at 7k rpm and about 52 mph.

    Started by keysync, 04-05-2021 04:59 PM
    3 Pages •
    1 2 3
    • Replies: 23
    • Views: 1,107
    HardRider
    Today, 12:11 PM Go to last post

  10. New 2020 Yamaha one piece pump - Pics and info

    Started by Green Hulk, 09-26-2019 01:54 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 11
    • Views: 2,503
    gsxr1300
    Today, 11:15 AM Go to last post

  11. SVHO impeller shaft removal tips

    Started by Bombarusa, 02-11-2020 03:25 PM
    2 Attachment(s)
    • Replies: 3
    • Views: 524
    gsxr1300
    Today, 09:36 AM Go to last post

  12. Stage 2 Questions

    Started by Frank_NJ, 04-10-2021 07:29 PM
    • Replies: 4
    • Views: 268
    mittens
    Today, 07:54 AM Go to last post

  13. Cool Cool What gains I should expect from these mods ? (2017 FX SVHO)

    Started by jetplane, 04-06-2021 06:41 AM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 21
    • Views: 896
    jetplane
    Today, 04:18 AM Go to last post

  14. 2020 FX SVHO Riva ride plate no tune

    Started by Kenrico, Yesterday 11:57 PM
    4 Attachment(s)
    • Replies: 0
    • Views: 125
    Kenrico
    Yesterday, 11:57 PM Go to last post

  15. Lightbulb 2019 Yamaha VXR worx exhaust

    Started by Justin_reed4, Yesterday 02:04 PM
    • Replies: 5
    • Views: 215
    Frank_NJ
    Yesterday, 06:31 PM Go to last post

  16. Damaged caused by Cavitation...

    Started by NCski, Yesterday 08:33 AM
    2 Attachment(s)
    • Replies: 5
    • Views: 235
    NCski
    Yesterday, 09:57 AM Go to last post

  17. Turbo vs Supercharger boost/HP/speed

    Started by mittens, 03-19-2021 10:18 AM
    4 Pages •
    1 2 3 ... 4
    • Replies: 32
    • Views: 1,579
    Jobu
    Yesterday, 07:10 AM Go to last post

  18. SHO VS SVHO supercharger questions.

    Started by Egeiger81, 12-12-2020 08:51 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,774
    dijsil
    Yesterday, 03:01 AM Go to last post

  19. Ventilation/cavitation

    Started by DanSVHO, 09-28-2020 01:56 PM
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 29
    • Views: 1,744
    dijsil
    04-10-2021, 01:15 PM Go to last post

  20. Post 1.8 HO VXR/VXS N.A. 7200rpm Max Question/SOLUTION

    Started by ksalles, 03-25-2020 10:01 PM
    17 Pages •
    1 2 3 ... 17
    77 Attachment(s)
    • Replies: 165
    • Views: 23,743
    VXRlove
    04-10-2021, 08:34 AM Go to last post
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