The techniques automotive industry professionals use to tune Ford vehicles for peak performance are detailed in this in-depth guide to the operation of engine computers. The entire tuning process is exhaustively presented with information on the operation of Ford Electronic Engine Control, performance chips, and OBDII diagnostic tools. Beginners as well as experienced tuners will benefit from key information on numbers and buttons that should not be touched, the use of a home PC or laptop to tune like a professional, and changes to recent Ford models. The nontechnical approach integrates humorous stories and recipes into the practical automotive instruction.