MacResQ announced today a new PowerBook G4 SuperDrive upgrade as part of the company’s PowerBookResQ repair program. The upgrade is designed to replace your PowerBook G4’s built-in CD-RW-only or DVD-only drive with a slot-loading DVD-R/CD-RW drive, which reads at 24x, writes CD-R at 16x, writes CD-RW at 8x, and writes DVD-R/RW at 1x. The upgrade is priced at US$399, and includes pick-up, overnight delivery to the PowerBookResQ service center, installation within 24 hours, and return overnight shipping.