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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: 30,387
    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: 73,014
    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: 97,935
    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: 80,797
    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: 50,520
    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: 46,225
    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: 55,401
    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: 63,251
    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: 192,868
    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: 89,307
    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: 65,719
    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: 35,772
    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: 30,787
    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: 73,722
    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: 60,629
    09-22-2013, 02:35 AM Go to last post
    • Replies: 17
    • Views: 25,566
    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: 51,397
    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: 39,497
    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: 8,111
    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: 13,167
    07-24-2007, 10:59 PM Go to last post
  1. Do GPR R&D heads need girdles?

    Started by Jonesyfxr, 11-26-2021 08:23 PM
    • Replies: 9
    • Views: 711
    01-18-2022, 09:02 PM Go to last post
  2. Exclamation Factory pipes

    Started by TheLemonz, 01-01-2022 01:49 PM
    • Replies: 1
    • Views: 169
    01-18-2022, 07:25 PM Go to last post
  3. Question Moto tassinari reed valve

    Started by TheLemonz, 12-28-2021 12:02 AM
    • Replies: 2
    • Views: 243
    01-17-2022, 04:26 AM Go to last post
  4. 2007 gp1300r alarm

    Started by vomitspot, 12-30-2021 08:55 AM
    • Replies: 1
    • Views: 132
    01-16-2022, 09:30 PM Go to last post
    • Replies: 4
    • Views: 206
    01-16-2022, 09:27 PM Go to last post
  5. 2022 GP1800R HO Loose Steering Column

    Started by Coledaddy, 01-12-2022 10:39 PM
    • Replies: 5
    • Views: 311
    01-15-2022, 10:19 AM Go to last post
  6. Just another GPR 2001 rebuild thread

    Started by DavidH, 09-10-2021 11:02 PM
    10 Pages
    1 2 3 ... 10
    • Replies: 96
    • Views: 7,016
    01-14-2022, 10:38 PM Go to last post
  7. Question engine running good but no move

    Started by elektromouse, 01-07-2022 04:18 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 1,381
    01-14-2022, 11:35 AM Go to last post
  8. leak down test fail ?

    Started by ryanf117, 08-27-2012 08:09 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,753
    01-12-2022, 08:14 PM Go to last post
  9. Question Stock exhaust

    Started by TheLemonz, 01-02-2022 04:59 PM
    • Replies: 3
    • Views: 237
    01-05-2022, 09:36 AM Go to last post
  10. Speedo sensor block-off

    Started by yami_rida#26, 04-02-2008 06:45 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,312
    01-05-2022, 12:33 AM Go to last post
  11. WTB GPR cylinder head girdles

    Started by Jonesyfxr, 11-30-2021 07:09 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 816
    12-29-2021, 07:55 PM Go to last post
  12. Smile Who's hiding all the ross nemo ported TBs?

    Started by Drew1981, 07-25-2021 12:21 AM
    • Replies: 1
    • Views: 262
    12-29-2021, 07:29 PM Go to last post
  13. Factory cover for 1999 GP1200? Color and design?

    Started by SkierMan, 12-21-2021 11:11 AM
    • Replies: 5
    • Views: 361
    12-23-2021, 10:03 PM Go to last post
  14. How to properly seal the pump shoe with the STOCK intake grate?

    Started by cavitating, 06-09-2020 02:16 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,109
    12-12-2021, 02:07 AM Go to last post
  15. Yamaha XL700 turns off on hose while idling

    Started by calibrated1993, 12-07-2021 01:13 PM
    • Replies: 3
    • Views: 347
    12-10-2021, 08:40 PM Go to last post
  16. 2001 GPR no power from rear cylinder

    Started by butterbean_29512, 10-06-2021 04:54 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,134
    12-01-2021, 09:12 AM Go to last post
  17. Wink exhaust for gp1200r

    Started by missfitt, 11-29-2021 09:09 PM
    • Replies: 0
    • Views: 188
    11-29-2021, 09:09 PM Go to last post
  18. Sleeved cylinder nikasil plated?

    Started by TBP, 11-18-2021 03:06 PM
    • Replies: 6
    • Views: 529
    11-27-2021, 10:33 PM Go to last post
    • Replies: 3
    • Views: 309
    11-27-2021, 10:06 PM Go to last post

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