four stroke engine operation for retarded monkees

[jordan]

This is a pretty neat and simple explanation for those of us who havent a clue how the thingy with ridges makes the bike move forward.

 

[Travis]

Yeah that website is fun for looking at different types of engines and how they work. http://www.animatedengines.com/

 

[Travis]

This one's good too and shows the overhead cam. http://library.thinkquest.org/C006011/english/sites/ottomotor.php3?v=2