Suzuki's GSX-R series revolutionized the sport of motorcycling. While other manufacturers had dabbled with building high-performance motorcycles, the GSX-R series were the first motorcycles to bring state-of-the-art racing technology to the street. Suzuki's GSX-R is an icon, a modern day BSA Gold Star. It is a bike you can ride on the street or race at the track. The GSX-R is a bike ridden by champions and casual racers alike. This book provides the best single resource for improving the performance of these modern-day classics, whether for road use or for racing.