Saw this on http://www.winoscentral.com/ :
Nero Drive Speed v1.60 - Nero DriveSpeed is a utility to set the reading speed of a CD-ROM drive. It works under Windows 95/98/ME/NT/2000 and is freeware. The ability for limiting the reading speed of a CD-ROM drive is a must have feature for high speed drives.
http://www.cdspeed2000.com/files/NeroDriveSpeed_160.zip
Nero Drive Speed v1.60 - Nero DriveSpeed is a utility to set the reading speed of a CD-ROM drive. It works under Windows 95/98/ME/NT/2000 and is freeware. The ability for limiting the reading speed of a CD-ROM drive is a must have feature for high speed drives.
http://www.cdspeed2000.com/files/NeroDriveSpeed_160.zip