assistance with recorded audio

[welshviper]

hmmm guys just need some help with my cd audio disks, ok the problem is i record my mp3's on to a disk using winonCD and ive tryed using the nero burn demo, they work fine on my coputer and home hifi system but they dont work on my car CD changer which is a kenwood 10 disk changer, is there anything i can do to make it work or do i just buy a new car hifi system :'( so pls if anyone has had the same prob or if u know how to solve it, your help would be appreciated thx