How to Improve Triumph TR5, 250 & 6

How to Improve Triumph TR5, 250 & 6

Using his own wealth of hands-on experience combined with input from many amateur restorers, and aided by the top TR specialists, Roger Williams explains in great detail how to increase the performance and improve the handling and braking of the six-cylinder TR sports cars for fast road use, track days or more serious motorsport.
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