This comprehensive book is dedicated to the revolutionary Porsche 911s built between 1989 and 1994, known to aficionados and factory insiders as auftragsnummer 964 (project number 964). Porsche 911 enthusiast 's companion covers Carrera 2, Carrera 4, and turbo models from 1989 to 1994. Whether you 're a 964 owner, a prospective buyer, or a Porsche workshop technician looking for 964 information, this is an invaluable addition to your technical library.