The best guide I have ever seen for tuning your 911. Don't believe all the hype you read in the magazines - this book tell you the real truth about what works and what doesn't. Covers all models thru 1998.
There are hundreds of “bolt-on” performance parts available for the Porsche 911, Carrera, Turbo, etc., but how do you know what works, and what doesn’t? Are the big ticket items worth the price? Not always. Can you get significant increases in performance and handling without spending a fortune? You bet! Even novice mechanics will be able to take advantage of these dyno-tested tips on how to get the most out of your Porsche. Whether you’re interested in a more competent street machine, or want to turn your Porsche into a weekend racer, this handbook will help guide you to meet your individual performance goals. This book is very easy to follow. This book is thick and heavy - 304 pages!