zx6r 99

So long story short, i'm thinking about selling my 99 Zx6r that i converted into a 2001 zx6r. Iv'e put about 3000 miles on it. Runs like a champ, No problems what so ever. Wanna step it up to a 1000cc. Just want to ask some pros in here how much a good asking price would be for it. Here's a...