The Harley-Davidson brand develops its engine management in several ways and for different continents with multiple adaptations of the engine management that are linked to pollution standards.
Since 1995 and on different continents the manufacturer is offering a racing version that allows to increase the initial values of the engine. This process is totally adapted to the mechanic’s job.
A Harley-Davidson motor is an engine that has been designed to be mechanically and/or electronically modified as the company shows through its accessory catalogs.
The Harley-Davidson engines have a strong potential to improve their torque even while staying original, they just become just amazing.