Aided by top racing and high-performance TR specialists, his own experiences & those of other amateur restorers, the author explains in some detail how to increase the performance and handling of the four-cylinder TR sports cars for fast road, track days, or more serious motorsport. Features: * Foreword by Peter Cox MD of Moss UK (founder of Cox & Buckles & experienced TR racer). * Applies to ALL 4-cylinder TR sportscars. * Practical and realistic advice on how to improve performance, braking, handling, reliability, appearance & comfort. * The author is a production engineer with real hands-on experience of improving these cars. * Step-by-step illustrated procedures, colour throughout.