If you expect an engine to run hard, you must break it in hard!! Read this before you say that I'm wrong:

www.mototuneusa.com/break_in_secrets.htm

PS: I break them in hard - lots of full throttle to high revs, then back down against compression, then after 5,000 miles Amsoil to lock in that performance for the long haul!!


[IMG]local://upfiles/1003/29A9D073BB064658954E14064D997C89.jpg[/IMG]