The Audi 80-90 B3 (1986-1991) offers a range of capabilities to enhance your driving experience. It features an ignition system with a Hall sensor for precise timing, an ignition coil for generating high voltage, and an ignition distributor for distributing the spark to the spark plugs. The system also includes an ignition timing sensor to determine the optimal ignition timing for the engine. Additionally, the MPI system (Multi-Point Injection) ensures efficient fuel delivery and precise control over the air-fuel mixture.