Not just another “how to repair my car” book, this one actually explains how the various emissions monitors work inside a modern ECU. Written by an experienced OBD calibration engineer, the insight here can’t be gain in the general repair bay alone. It also includes tips for tuners looking to retain functionality of the OBD system for emissions compliance.
Optional dedication from the author available too, clean or explicit. For an extra fiver, Greg will sign the title page and write something witty.