The Robert Bentley Sport Tuning for Street and Competition Bentley Manual - GVHW is a comprehensive guide for tuning and modifying Bentley vehicles for both street and competitive use. It includes detailed instructions and diagrams for optimizing engine performance, suspension, brakes, and other systems to enhance the overall driving experience. This manual is designed for experienced mechanics and enthusiasts looking to take their Bentley to the next level. It covers a wide range of Bentley models and provides valuable insights and techniques for achieving maximum performance.