Modifications that work for road cars Introduces and explains the 4 aspects of performance Guides you through alternatives, to enable good decisions Applicable to all makes and models of car Helps prioritise spending on modifications Ensures your project car is one of the best Ensures money isn't wasted on ideas that don't work Unlocks tuning secrets in plain language Comprehensively illustrated (colour throughout) with lively explanation. This book explains the four aspects of performance and how to succeed in using them to transform a mundane car into a Fast Road Car. With it you can plan in detail the best modifications for your car, buy the right parts, and build a stunning car without wasting money.