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Forum: Yamaha PWC Performance (2-stroke)

PWC Performance modification discussion for the 2-stroke Yamaha Waverunners GP1300R and others.

  1. Exclamation Sticky Thread Sticky: 2-Stroke ***2017 Updates/Consensus/Inquiries/Best Suggestion***

    Started by GP123, 01-09-2017 10:03 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 80
    • Views: 30,627
    06-03-2021, 07:20 AM Go to last post
  2. Sticky Thread Sticky: How to Mod Your Ski

    Started by rossnemo, 09-02-2008 11:14 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 78
    • Views: 73,293
    02-18-2020, 06:24 PM Go to last post
  3. Sticky Thread Sticky: When do I need an EFI fuel controller?

    Started by rossnemo, 07-10-2008 08:57 AM
    22 Pages
    1 2 3 ... 22
    • Replies: 213
    • Views: 98,159
    08-02-2019, 10:03 PM Go to last post
  4. Sticky Thread Sticky: GPR Ride Plate Testing

    Started by spud, 05-21-2006 02:27 PM
    16 Pages
    1 2 3 ... 16
    • Replies: 159
    • Views: 81,018
    07-29-2018, 05:13 PM Go to last post
  5. Sticky Thread Sticky: Reed function 101...........

    Started by WATER WOODY, 09-03-2007 04:47 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 50,766
    03-14-2018, 10:44 AM Go to last post
  6. Sticky Thread Sticky: efi controller & oil injection

    Started by JIM'S PERFORMANCE, 08-12-2008 05:12 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 46,415
    09-01-2017, 02:22 PM Go to last post
  7. Sticky Thread Sticky: NEW to site and want to have a fast SKI? LOOK HERE before POSTING

    Started by RUNWME, 03-12-2008 02:37 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 35
    • Views: 55,657
    08-23-2017, 09:16 PM Go to last post
  8. Arrow Sticky Thread Sticky: Yamaha gpr 2 stroke speed database

    Started by WATER WOODY, 05-25-2010 11:00 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 65
    • Views: 63,455
    05-15-2017, 08:24 PM Go to last post
  9. Thumbs up Sticky Thread Sticky: Everyone Please post one Speed Trick

    Started by 2fast4u, 12-25-2006 01:30 PM
    29 Pages
    1 2 3 ... 29
    • Replies: 283
    • Views: 193,134
    04-23-2017, 10:04 PM Go to last post
  10. Sticky Thread Sticky: Pump Pressure Relief Mod

    Started by rossnemo, 06-24-2007 09:39 PM
    19 Pages
    1 2 3 ... 19
    • Replies: 188
    • Views: 89,544
    12-16-2016, 09:57 AM Go to last post
  11. Question Sticky Thread Sticky: Stainless Steel Intake Results?

    Started by 2fast4u, 09-26-2008 07:05 PM
    16 Pages
    1 2 3 ... 16
    • Replies: 156
    • Views: 65,964
    07-09-2016, 01:35 AM Go to last post
  12. Sticky Thread Sticky: riva bilge pump bracket pattern

    Started by SUCKMYWAKE, 09-18-2005 02:07 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 36,012
    04-20-2016, 09:11 PM Go to last post
  13. Sticky Thread Sticky: Jetting with NOVI's.

    Started by Pistonwash, 03-21-2008 10:09 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 30,917
    08-09-2015, 03:35 PM Go to last post
  14. Sticky Thread Sticky: What do these pitch numbers really mean?

    Started by jpa1300, 03-17-2008 09:26 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 57
    • Views: 73,975
    04-22-2014, 08:26 PM Go to last post
  15. Sticky Thread Sticky: New Gpr Bulletin

    Started by WAVEATER, 04-10-2008 10:00 AM
    13 Pages
    1 2 3 ... 13
    • Replies: 128
    • Views: 60,865
    09-22-2013, 02:35 AM Go to last post
    • Replies: 17
    • Views: 25,668
    10-30-2012, 05:43 PM Go to last post
  16. Sticky Thread Sticky: --> Yamaha GPR Platform - Inherent Hull Safety Issues

    Started by Shibby1485, 03-16-2008 10:00 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 51,639
    09-12-2012, 09:13 PM Go to last post
  17. Sticky Thread Sticky: Mega Pressure Relief

    Started by rossnemo, 10-28-2008 09:42 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 39,657
    11-20-2008, 11:25 PM Go to last post
  18. Exclamation Sticky Thread Sticky: Where should I post my questions

    Started by OsideBill, 07-30-2008 10:57 PM
    • Replies: 0
    • Views: 8,156
    07-30-2008, 10:57 PM Go to last post
  19. Exclamation Sticky Thread Sticky: Check Intake grate and Steering Nozzle !

    Started by RX951, 07-24-2007 10:59 PM
    • Replies: 0
    • Views: 13,221
    07-24-2007, 10:59 PM Go to last post
    • Replies: 5
    • Views: 503
    Today, 01:42 PM Go to last post
  1. spark arrestor / air filter gp1300r

    Started by dalouie2, Today 01:37 PM
    • Replies: 0
    • Views: 24
    Today, 01:37 PM Go to last post
    • Replies: 0
    • Views: 69
    Yesterday, 11:24 PM Go to last post
  2. 286lbs on a Waveblaster... Any chance ?

    Started by Dave_S, 01-26-2022 08:49 PM
    • Replies: 2
    • Views: 143
    Yesterday, 09:58 PM Go to last post
  3. Which 4stroke engine for a Yamaha waveblaster 2

    Started by Dave_S, 01-24-2022 06:35 PM
    • Replies: 1
    • Views: 242
    Yesterday, 02:58 PM Go to last post
    • Replies: 4
    • Views: 280
    01-26-2022, 11:39 PM Go to last post
  4. How reliable are the Waveblaster engines.

    Started by Dave_S, 01-26-2022 08:45 PM
    • Replies: 0
    • Views: 58
    01-26-2022, 08:45 PM Go to last post
  5. Question engine running good but no move

    Started by elektromouse, 01-07-2022 04:18 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,697
    01-25-2022, 07:45 PM Go to last post
  6. WTB GPR cylinder head girdles

    Started by Jonesyfxr, 11-30-2021 07:09 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 903
    01-24-2022, 09:03 AM Go to last post
  7. Gp1300 wrist pin washers??

    Started by Cwyatt70, 01-23-2022 11:08 AM
    • Replies: 5
    • Views: 398
    01-23-2022, 08:34 PM Go to last post
  8. 03 GP1300r preemptive overhaul. Am I crazy?

    Started by RamblinGPR, 01-20-2022 12:39 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 534
    01-23-2022, 08:31 AM Go to last post
  9. 2007 gp1300r alarm

    Started by vomitspot, 12-30-2021 08:55 AM
    • Replies: 2
    • Views: 206
    01-23-2022, 12:30 AM Go to last post
  10. 2022 GP1800R HO Loose Steering Column

    Started by Coledaddy, 01-12-2022 10:39 PM
    • Replies: 8
    • Views: 484
    01-22-2022, 10:46 PM Go to last post
  11. Do GPR R&D heads need girdles?

    Started by Jonesyfxr, 11-26-2021 08:23 PM
    • Replies: 9
    • Views: 754
    01-18-2022, 09:02 PM Go to last post
  12. Exclamation Factory pipes

    Started by TheLemonz, 01-01-2022 01:49 PM
    • Replies: 1
    • Views: 199
    01-18-2022, 07:25 PM Go to last post
  13. Question Moto tassinari reed valve

    Started by TheLemonz, 12-28-2021 12:02 AM
    • Replies: 2
    • Views: 272
    01-17-2022, 04:26 AM Go to last post
    • Replies: 4
    • Views: 224
    01-16-2022, 09:27 PM Go to last post
  14. Just another GPR 2001 rebuild thread

    Started by DavidH, 09-10-2021 11:02 PM
    10 Pages
    1 2 3 ... 10
    • Replies: 96
    • Views: 7,137
    01-14-2022, 10:38 PM Go to last post
  15. leak down test fail ?

    Started by ryanf117, 08-27-2012 08:09 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,784
    01-12-2022, 08:14 PM Go to last post
  16. Question Stock exhaust

    Started by TheLemonz, 01-02-2022 04:59 PM
    • Replies: 3
    • Views: 253
    01-05-2022, 09:36 AM Go to last post

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