How to Power Tune Harley Davidson 1340 Evolution Engines this inside-story of Triumph's last

this inside-story of Triumph's last years at Meriden is the definitive history of the most famous of the Tony Benn worker's co-operatives

Arranged chronologically

Formed as the offshoot of an aircraft manufacturer shortly after World War II

96 color illustrations

In 1953 the company introduced the luxury Sapphire 346 followed by the Star Sapphire

How to Power Tune Harley Davidson 1340 Evolution Engines this inside-story of Triumph's lastA complete practical guide on how to get more power with reliability from Harley's Evolution V twin engine without wasting money on modifications that don't work and over specced parts. Includes cylinder head planing and porting; valves, valve springs and valve seats; carburetors, camshafts and followers; crankshaft; connecting rods; pistons; engine balancing; flywheel; main bearings and much, much more.