Roger Williams calls on his wealth of hands-on experience, blends it with input from many amateur restorers, and aided by the top TR specialists, to show you the best way to increase the performance and improve the handling of the six-cylinder TR sports cars for fast road use, track days or more serious motorsport.

 

How to Improve Triumph TR5, 250 & 6 - Updated & Revised Edition presents expert advice on:



-Strengthening a chassis

-Roll cages

-Wheels & tires,

-Gearboxes and clutches

-Overdrive

-Fuel injection (original and replacement systems),

-Engines (including transplants),

-Body and trim

-Electrics

-And much more!