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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
    8 Pages
    1 2 3 ... 8
    • Replies: 78
    • Views: 21,677
    02-20-2021, 03:21 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: 64,758
    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: 87,022
    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: 72,444
    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: 42,737
    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: 39,970
    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: 48,403
    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: 54,976
    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: 181,423
    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: 80,179
    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: 57,621
    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: 29,115
    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: 26,686
    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: 66,135
    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: 53,869
    09-22-2013, 02:35 AM Go to last post
    • Replies: 17
    • Views: 22,007
    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: 45,030
    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: 33,471
    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: 6,683
    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: 11,562
    07-24-2007, 10:59 PM Go to last post
  1. Anybody Interested in Racing?

    Started by Jonesy3241, 01-24-2021 09:58 AM
    • Replies: 9
    • Views: 432
    Yesterday, 10:41 PM Go to last post
  2. Wave Runner GP800R engine

    Started by AnteP, 02-28-2021 04:53 PM
    • Replies: 3
    • Views: 141
    Yesterday, 08:39 PM Go to last post
  3. Yamaha lx210 jet boat

    Started by car22car, 02-25-2021 01:22 AM
    • Replies: 5
    • Views: 193
    02-26-2021, 11:56 AM Go to last post
  4. Help! GP1200R Group K 1390 Obliterated #3

    Started by Roberd42, 07-13-2013 03:04 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,227
    02-26-2021, 09:17 AM Go to last post
  5. Gp1200 clock issues

    Started by Kababatab, 02-23-2021 01:08 PM
    • Replies: 3
    • Views: 134
    02-23-2021, 02:13 PM Go to last post
    • Replies: 4
    • Views: 261
    02-20-2021, 10:41 AM Go to last post
  6. Solas or SKAT prop

    Started by Gprr, 12-13-2019 12:00 PM
    • Replies: 6
    • Views: 1,041
    02-14-2021, 01:18 PM Go to last post
  7. Cool OSide Bill mods on a XLT1200 69E Motor

    Started by muncesop, 02-09-2021 03:06 PM
    • Replies: 5
    • Views: 260
    02-12-2021, 08:29 PM Go to last post
  8. Skat Trak swirl 13/18 impeller for GP12R ?

    Started by WetTech, 01-26-2021 01:24 PM
    • Replies: 3
    • Views: 200
    02-09-2021, 10:49 AM Go to last post
    • Replies: 0
    • Views: 82
    02-07-2021, 02:09 PM Go to last post
  9. 1998 GP800 gauge not working saga

    Started by chris97l, 02-07-2021 02:02 PM
    • Replies: 0
    • Views: 83
    02-07-2021, 02:02 PM Go to last post
  10. 1998 Yamaha 1200xl gauge trouble

    Started by DURAMAX, 09-25-2012 07:17 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,590
    02-06-2021, 05:27 PM Go to last post
  11. Gp1200R carb problem

    Started by Oleg Russia, 07-24-2020 07:24 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,524
    01-31-2021, 07:28 AM Go to last post
    • Replies: 8
    • Views: 1,664
    01-29-2021, 11:35 PM Go to last post
  12. R&D Wiseco piston info help for GP1200R

    Started by EricD, 01-08-2021 07:05 PM
    • Replies: 4
    • Views: 323
    01-29-2021, 07:43 PM Go to last post
  13. Value of GP760 cylinders

    Started by WetTech, 01-26-2021 12:05 PM
    • Replies: 1
    • Views: 109
    01-27-2021, 03:56 PM Go to last post
  14. last hurrah, GP1300R skis, repair recommendations?

    Started by MJE, 01-26-2021 03:44 PM
    • Replies: 0
    • Views: 129
    01-26-2021, 03:44 PM Go to last post
    • Replies: 0
    • Views: 98
    01-26-2021, 12:32 AM Go to last post
  15. Question Bench test 1100 for spark, starter relay

    Started by mark76, 01-07-2021 09:52 AM
    • Replies: 8
    • Views: 411
    01-21-2021, 10:52 AM Go to last post
  16. 1998 Yamaha XL760 hanging idle issues

    Started by MIKEGA1985, 01-21-2021 09:16 AM
    • Replies: 1
    • Views: 119
    01-21-2021, 10:46 AM Go to last post

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