author: Editors of Hot Bike Magazine asin: 1557884552 binding: Paperback list price: $18.95 USD amazon price: $18.95

A compilation of tech articles from Hot Bike Magazine detailing how to modify and accessorize the very popular V-Twin engine used on most Harley Davidson motorcycles, as well as several other popular makes. Includes sections on engine tuning, exhaust, intake systems, fuel systems, and rebuilding.