Jeff Hartman

Jeff Hartman is the author of How to Tune and Modify Engine Management Systems , Fuel Injection: Installation, Performance, Tuning, Modification , and the Turbocharging Performance Handbook, all from Motorbooks. Hartman lives in Austin, Texas.

Jeff Hartman is the author of How to Tune and Modify Engine Management Systems , Fuel Injection: Installation, Performance, Tuning, Modification , and the Turbocharging Performance Handbook, all from Motorbooks. Hartman lives in Austin, Texas. See less