The Mazda RX-7, specifically the first generation (SA/FB) produced from 1978 to 1985, represents a significant entry in automotive history, celebrated for its lightweight chassis and the unique performance offered by its 12A rotary engine. This rear-wheel-drive sports coupe, available in coupe and 2+2 body styles, was engineered to deliver exceptional handling dynamics and driver engagement, often achieving near-perfect weight distribution. Praised by automotive publications for its innovative rotary powertrain and sportscar capabilities, the RX-7 earned a place on a prominent automotive publication's 10 Best list multiple times. Its compact dimensions and focus on mechanical feedback provided a distinct driving experience that continues to appeal to enthusiasts.

This comprehensive Competition Preparation and Service Repair Manual is tailored for owners and technicians working with the first-generation Mazda RX-7 featuring the 12A rotary engine. It delves into all critical aspects of the vehicle, from routine maintenance and fluid specifications to in-depth engine overhaul procedures for the rotary powerplant, including apex seal replacement and tuning. The manual covers powertrain, transmission, chassis, suspension, and brake systems, with a particular emphasis on competition preparation, performance tuning, and advanced diagnostic techniques specific to rotary engines. It aims to provide the detailed knowledge necessary for maintaining, repairing, and optimizing the RX-7 for both everyday use and demanding motorsport applications.