All you can do is try it *** But Be Careful!***, bump the FSB a little @ a time, boot to windows then run a game or something to check stability. If it runs well and nothing crashes or anything, try a Little more just be careful
Disclaimer! I accept absolutely NO responsibility for any damage YOU do to your rig, Ya Dig
but you should be awe-ite, just go little-by-little.
G'luck