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Releases by Jeff Hartman

November 1, 2007 – July 21, 2013

Cover for Jeff Hartman · How to Tune and Modify Automotive Engine Management Systems: Upgrade Your Engine to Increase Horsepower (Paperback Book) (2013)

How to Tune and Modify Automotiv... (2013)

Cover for Jeff Hartman · Turbocharging Performance Handbook (Paperback Book) (2007)

Turbocharging Performance Handbook (2007)