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, color throughout. CONTENTS:Chapters: 1) First priorities. 2) Chassis strengthening & roll-cages. 3) Handling, suspension & steering upgrades. 4) Live axle & rear suspension improvements. 5) Hubs, wheels & tires. 6) Brakes. 7) Clutch, gearbox & overdrive. 8) Improving the ignition system. 9) Selecting an improved camshaft. 10) Carburettor induction. 11) Potential EFI systems. 12) Tuning engines. 13) Electrics. 14) Body, trim & seat improvements. 15) reproduction cars. 16) Weight watchers. 17) Conclusion. Appendix - Specialist suppliers.