There are many programs that will write at you writers max speed but it is recommended that you use a lower speed to achieve better quality. here are some programs that will record from mp3 to cda:

Nero
EasyCD creator 4x
Adaptec soundstream
Cakewalk Pyro Mp3
MusicMatch Jukebox (a good player too)
HotBurn Pro (Overall good burning program)

There are many more.