The district launched the four-stroke division in 1996, but in August of 2004, voted to discontinue it in 2005, and to disallow plate numbers earned in 2004 to be used in 2005. If you can correct or enhance this history, get in touch... thanks!

2005	Paul Krause	Nicholas Blais	Chris Blais	Brian Melscheimer	Travis Livingston	Scott Lynch	Nicholas Balderas	Jason Trubey	Anthony Modica	Erik Mattson
2004	Chris Blais	Jason Trubey	Anthony Underwood	Jim Keating	Brian Melsheimer	Allan LaFramboise	Paul Krause	Nicholas Balderas	Nick Sweany	Scott Lynch
2003	Mike Childress	Allan LaFramboise	Chris Blais	Jim Keating	Brent Farrell	David Manriquez	Nicholas Balderas	Jason Trubey	Robert Modica	Greg McGrath
2002	Mike Koncur	Craig Hunter	Brent Farrell	Chris Blais	Jim Keating	Tod Iles		Greg McGrath	Mike Kissick	Brian Cunningham
2001	Brent Farrell	Craig Hunter	Lon Brand	Ken Reber	Steve Hengeveld	Darin Doucette	Jeff Meek	Michael Kissick	Brian Cunningham	Allan LaFramboise
2000	Robert Barnum	Mike Koncur	Lon Brand	Ken Reber	Craig Hunter	David McCord	Justin Lundin	David Preach	Mike Korenwinder	Darin Doucette
1999	Casey Longman	Donnie Morrison	Brad Cameron	Lon Brand	Brian Cunningham	Dale Aastrom	Doug Williams	Gary Rickaby	Zachary Dodson	David Pool
1998	Brad Cameron	Jeff Capt	Casey Longman	John Karell	Ken Reber	Bart Phillips	Sean O'Keefe	Ronald Cobb	Michael McPherson	Jeff Coffman
1997	Jeff Capt	Brad Cameron	Bill Fullmer Jr	Jamie Campbell	Chris Stewart	Ken Reber	Mike Sandoval	Miguel Lavarello	Matt Freeman	Larry Maas