[Ben’s] added some nice goodies to his Volvo in the form of an in-dash computer. The system monitors two pressure sensors for boost and vacuum, as well as reading RPM, O2, and exhaust directly. All of ...

HOT ROD staffer Kevin Boales has discovered a cheap, effective means of reprogramming the ignition computer on certain late-model Chrysler Corp, products to give a more performance-oriented advance ...