CarChip E/X with Alarm performs exactly as it's intended, monitoring and recording all preset parameters. You can set the interval at which it grabs data, and at a wide interval, it can record 300 hours of drive-time data. Downloading the data to a PC is very fast.
Davis maintains all documentation on its support Web site, with complete PDF manuals. The support section also includes a useful FAQ with a link to an online database of locations for OBD-II connectors in different cars. E-mail support is available, as is a toll-free telephone number, which is available Monday through Friday, 7 a.m. to 5:30 p.m., Pacific time.


