Professional Racing Outboard Menu
OSY-400
OSY-400 is an international class raced throughout the US and Europe. That makes for big, highly competitive fields vying for World championships, National titles and speed records. The boat must be a hydroplane type, without weight restrictions.
OSY-400 Specifications
| Minimum Length: | |
| Minimum Weight: | |
| Engine: | Yamato 80, Yamato 102, Yamato 202, Yamato 302 |
| Fuel: | |
| Approximate Speed: |
OSY-400 High Point Winners
| Year | Driver/Owner | Races | Points |
|---|---|---|---|
| 2023 | RYAN GOWIN | 26 | 8454 |
| 2022 | JIM TRYON | 19 | 6002 |
| 2021 | RICK CHRISTENSEN | 22 | 7265 |
| 2019 | RYAN GOWIN | 12 | 4719 |
| 2018 | RYAN GOWIN | 15 | 4248 |
| 2017 | KEN MCMURPHY | 13 | 5125 |
| 2016 | KEN MCMURPHY | 14 | 4750 |
| 2015 | ROBERT CRONIN | 10 | 4000 |
| 2014 | AARON SALMON | 12 | 4036 |
| 2013 | ROBERT CRONIN | 10 | 3900 |
| 2012 | JERZEE HOLMAN | 16 | 5859 |
| 2011 | JERZEE HOLMAN | 15 | 5575 |
| 2010 | JONATHAN NILSEN | 19 | 5940 |
| 2009 | JAMIE NILSEN | 22 | 7291 |
| 2008 | TONY LOMBARDO | 20 | 7248 |
| 2007 | TONY LOMBARDO | 23 | 6358 |
| 2005 | TONY LOMBARDO | 31 | 9147 |
| 2004 | TONY LOMBARDO | 28 | 8151 |
| 2004 | JAMIE NILSEN | 27 | 8157 |
| 2003 | J MICHAEL KELLY | 22 | 7463 |
| 2002 | BOB WARTINGER | 33 | 9905 |
OSY-400 National Champions
| Year | Driver/Owner |
|---|---|
| 2023 | THOMAS K SMITH |
| 2021 | RYAN GOWIN |
| 2019 | RYAN GOWIN |
| 2018 | MATT DAGOSTINO |
| 2017 | J MICHAEL KELLY |
| 2016 | DANIEL KORPE |
| 2015 | JOHN PEETERS |
| 2014 | AARON SALMON |
| 2013 | JOHN PEETERS |
| 2012 | JOHN PEETERS |
| 2011 | JOHN PEETERS |
| 2010 | JOHN PEETERS |
| 2009 | JOHN PEETERS |
| 2008 | JOHN PEETERS |
| 2007 | JOE PATER |
| 2006 | JOE PATER |
| 2005 | BILLY R ALLEN |
| 2004 | BILLY R ALLEN |
| 2003 | JOE PATER |
| 2002 | J MICHAEL KELLY |
OSY-400 Records
| Record | Site | Driver/Owner | Speed |
|---|---|---|---|
| 3 mile/3 laps APBA | Sep 15, 2024 Yelm, WA | Ryan Gowin Ryan Gowin | 64.424 |
| 3 mile/4 laps APBA | Sep 13, 2025 Yelm. WA | Carson Kelly Lee Sutter | 58.575 |
| 5 mile/3 laps APBA | Sep 20, 1997 Yelm, WA | Bob Wartinger Bob Wartinger | 64.641 |
| 5 mile/4 laps APBA | Apr 30, 2023 Yelm, WA | J. Michael Kelly Lee Sutter | 67.430 |
| 5 mile/5 laps APBA | Sep 7, 2003 Yelm, WA | Bob Wartinger Bob Wartinger | 61.549 |
| Kilo APBA | Sep 21, 2019 Lincoln City, OR | Bob Wartinger Bob Wartinger | 81.729 |
| 1/4 mile APBA | Sep 21, 2019 Lincoln City, OR | Bob Wartinger Bob Wartinger | 79.752 |
