The downloads are all small and are separated into chapters. I shall compile it all into one pdf soon and upload to a fileserver for download which will tidy things up. It will also future-proof it in case that site goes down.
For those that would like to download immediately go grab it.
Compliled Version Download Zip 2.36 MB

Introduction.
Ch.1. Power Exactly what is it? Measuring power. The engine dynamometer. The rolling road.
Ch.2. Breathing The induction system. Carburetion. Fuel injection. Manifolds. Inlet ports and valves.
Ch.3. Combustion The power stroke. Compression ratio. Combustion chamber shape. Spark advance. Fuel and knock. Squish.
Ch.4. Breathing The exhaust system. Pulse tuning and back pressure. Mufflers.
Ch.5. Breathing The camshaft. Cam profile selection. Installation. Followers. Tappets. Rockers. Pushrods. Valves. Valve springs. Timing adjustment.
Ch.6. Ignition systems. Spark plugs. Electronic ignition and fuel management.
Ch.7. Supercharging Turbochargers and positive drive superchargers.
Ch.8. Engine reliability Specialised treatments, materials and processes.
Appendix A. Glossary of terms.
Appendix B. Calculations of power expressions and 61 Imperial/Metric equivalents. Useful approximations and comparisons.
Index.
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