Assuming it runs well as it is: pipe it, K&N, boysen reeds, jet it, and down a tooth on the front. then see if you want to jump into all this head work, especially if yer new to all this. These are just the basics that should only see ya back 600 or 700 bucks. Look online for cheap suppliers. Rocky mountain atv has sprockets for like 8 bucks. If that isnt fast enough for ya then tear er apart and go to town. port and polish, carb, 310 kit....arrg arrg arrgg
"Always do sober what you said you'd do drunk. That will teach you to keep your mouth shut."-Ernest Hemmingway