The successful implementation of a clean, quiet, fourstroke engine into an existing snowmobile chassis has been achieved. The snowmobile is easy to start, easy to drive and environmentally friendly.

Jason Hanam, Andy Punkari, Mike Kuntz, Brad Roth, Bill McMaster, Andrew Ma, May Leung, Ken Ku, Jason Halayko, Will Chang and Roydon Fraser This paper describes the design strategy and procedure ...