Burning Uses 100% Cpu


i have a 1.333mhz Thunderbird and when i burn cds it the burner proggy use 100% of my cpu, i have tryed both Nero and NTI 4.0 and 5.0 i even reinstalled a clean W2K and only install NTI to try. my burner is a Waitec Raptor Red with firmware 2.1D its running alone on my secondary Harddisk controller. i hope someone might be able to help me with this prob :slight_smile: