modification help

I havent had a bike since 2003 when I purchased a 2002 Yamaha R6. My Mother made me sell it after 2 of my friends got killed on their street bikes. But I recently came across this deal on Craigslist for a 2004 Yamaha FZ6 with only 8000 miles for $2200.00 I talked the guy down $1800.00 cash. I...