Posted by kahos on October 12, 2002 at 13:03:02:
In Reply to: I have a question about heads or valves.. something like that posted by Seth Denney on October 12, 2002 at 00:43:37:
I don't really understand all that stuff about wind blowing up the pipe?
but an open pipe can harm the valves if you don't adapt your carb setup to it. if you don't your bike will probably run lean wich means hotter which can burn your valves