Onboard diagnostics (OBD) systems have been around since the 1980s and were developed to help limit harmful automotive exhaust emissions. Between 1988 and 1995, U.S.-built vehicles came with what's ...

Hot-rodding is a game of trying to figure out how to get from idea A to result B. Having a vision of what you want is the easy part; figuring out how to make it happen is the challenge—but it's also ...