Just found this from a local game store today. (Although there's one big scratch on the nfs underground 2 disc that makes me worried that it's not gonna work.) : r/ps2
Need For Speed Underground 2 NFS U2 Music Importer | NFSCars
NFSMods - NFSU Extra Options
NFSU2 Install without Disk Drive (got the DVDs) : r/needforspeed