The Ferrari 308 GTB/GTS Quattrovalvole, produced from 1982 to 1985, represents an iconic mid-engined V8 sports car, a significant evolution from its predecessors. This model, internally designated F106 BB, is celebrated for its classic Pininfarina styling, driver-focused cockpit, and a potent 3.2-liter V8 engine featuring four valves per cylinder, delivering exhilarating performance. Positioned as an Italian supercar of its era, it competed with esteemed marques like Porsche and Lamborghini, offering a distinct V8 rumble and exceptional handling. Its engineering quality and performance focus cemented its place as a highly regarded entry into Ferrari ownership.

This comprehensive workshop repair and service manual is designed to assist owners, mechanics, and technicians in maintaining and repairing the Ferrari 308 GTB/GTS Quattrovalvole. It covers a wide array of critical systems, including detailed procedures for the F106 BB V8 engine, the Bosch K-Jetronic fuel injection system, and the 5-speed manual transaxle. The manual provides in-depth guidance on scheduled maintenance, troubleshooting, engine and transmission overhauls, brake and suspension servicing, and electrical system diagnostics. It includes essential technical specifications, wiring diagrams, torque values, and information on special tools, ensuring accurate and effective service for this classic Italian sports car.