The 5 step process:
1. Apex DRX-9000 on DVD+RW
2. Rip IFO with DVD Decrypter
3. Edit VOB with Womble MPEG VCR, save as .MPG file.
4. Demux files in TMPGEnc. Have AC3 and M2V.
5. Author in DVDit! PE
This method was incorporated into this larger guide: Good Methods to Create DVDs