This book should be considered an essential read for anyone looking to turbocharge his or her engine and get the best performance and reliability they can. Many would love to add the power of a turbo, but don't know where to start or what to buy. They instead pay thousands of dollars more to buy a "kit" that at times works, and many times doesn't. Many feel overwhelmed and lost in undertaking such a large project, but this book will be a guide with step-by-step descriptions through the process of turbocharging and tuning an engine. No hard to read terminology or theory, just the facts on what it will take to make lots of reliable power. Popular Topics found are: E85 vs Meth Injection Tuning ignition timing for boost How to select an intercooler Water to air vs Air to Air intercoolers How to select the right turbo Piggy back vs stand alone ECU's Turbo Manifold design including twin scroll Each chapter is filled with pictures and descriptions that will let the reader know exactly what they are looking for. This book is not filled with wordy descriptions just for the sake of adding pages and making the book thicker. Topics are covered directly and to the point. If you plan on owning a modified turbo car, or know someone who is, than consider this a must have book.