i havent been on this site for a least 4 months now and for my surprise i see people asking the same questions which they did 1 years ago....
Not that its bad but take a brake .... make a search... anyway...
I ve burned about 200 boot discs and none of them actually worked! so to my oppinion no they do not excist... (whith out a mod chip installed)...
If you dont unscrew ur ps2 you'll never make it...