Learn how your carburetor works and what changes give best economy or performance. Here's, the definitive book on selecting, installing, tuning and modifying conventional and electronic Rochesters. Explains basic carburetion theory, service and performance techniques for conventional Rochesters. Also details design, operation and performance modifications of current microcomputer-controlled models. Includes comprehensive coverage of Quadrajet design and service from early to electronic models. Complete step-by-step instructions for high-performance or economy modifications. Plus, full listing of Quadrajet secondary metering rods for tuning.