The Mitsubishi Lancer Evolution VIII, often referred to as the Lancer Evo 8, is a legendary performance sedan produced from 2003 to 2005. This rally homologation special is celebrated for its advanced Super All-Wheel Control (S-AWC) system, featuring an Active Center Differential (ACD) and Active Yaw Control (AYC), which, combined with its potent 4G63T DOHC MIVEC turbocharged engine and Brembo braking system, delivers exceptional handling and acceleration. Directly descended from the World Rally Championship program, the Evo 8 is engineered for enthusiasts seeking exhilarating driving dynamics and a direct connection to motorsport heritage.

This comprehensive factory service manual provides detailed information essential for the maintenance and repair of the Mitsubishi Lancer Evolution VIII (CT9A) for model years 2003, 2004, and 2005. It covers all major systems, including the engine, transmission, suspension, brakes, steering, and electrical systems, offering in-depth procedures for routine maintenance, troubleshooting, diagnostics, and complete overhauls. With factory-level detail, torque specifications, and complete wiring diagrams, this manual serves as an indispensable resource for owners, technicians, and mechanics aiming to preserve the performance and integrity of this iconic vehicle.