Drawing on a wealth of knowledge and experience and a background of more than 1,000 magazine articles on the subject, engine control expert Jeff Hartman explain

Drawing on a wealth of knowledge and experience and a background of more than 1,000 magazine articles on the subject, engine control expert Jeff Hartman explain

Understanding fuel injection and engine management systems is the key to extracting higher performance from today’s automobiles in a safe, reliable, and drive

Tuning engines can be a mysterious art, all engines need a precise balance of fuel, air, and timing in order to reach their true performance potential. Engine M

From electronic ignition to electronic fuel injection, slipper clutches to traction control, today’s motorcycles are made up of much more than an engine, frame