just bought a second hand cr 250 2006 on the 1st ride it gave out,, took it apart n noticed a hole in the moter the size of a quarter ,,,MY QUESTION is can anyone help me on finding a place online where it shows how to build a moter for a cr 250 honda 1996 dirt bike if you can let me know my email is rockiebear7@yahoo.ca thank u sooo much cant wait to ride this bike..