The guide "VW Golf II / Scirocco GTI" by Bucheli offers comprehensive information on enhancing the performance of Golf II and Scirocco models. This book is aimed at vehicle owners and tuning enthusiasts who want to optimize their cars. It covers various aspects of tuning, including turbocharging, four-valve engines, carburetor and fuel injection systems, as well as cooling and lubrication. Additionally, important topics such as transmission, suspension, and compliance with TÜV regulations are addressed. The guide also includes valuable tips on tuning companies and sources for necessary parts. With a clear focus on technical details and practical instructions, this book is a valuable resource for anyone looking to unlock their vehicle's potential.