I beg to differ. Some audiophiles will upgrade from a $5000 CD player to a $45,000 CD player to try to extract more out of their CDs, there are some who will try to improve the CDs. This has been the argument against my CD re-burning process for over 10 years already, and the ones who maintain that the process can not make a difference with their expensive transports are the ones who have not tried it without taking short cuts.
It is impossible to extract "more" out of a CD than the 600mb worth of data that is on it. It's like trying to extract more out of a copy of Microsoft office or an Excel spreadsheet. It can't be done. It is the exact same datafile. I can copy my spreadsheets between drives, flashdrives, CR roms 100s of times. It is still the same data.