You need to be more specific about problems you are having. Number of miles, year, mods done, altitude, jetting, clutch setup and etc. Power should not be the issue of keeping up, only track size. The four stroke engine does not even begin to run until it has 2-3,000 miles on it. This engine will need a tune up at 25,000 miles and a rebuild at 50,000-100,000, not 5,000. Give yourself and it more time to get broken in. Also if you have a particular problem you can't find help with anywhere else, try totally Yamaha's web site for additional help.
