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

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

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

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