It took four, maybe five, onboard black boxes to collect data for the Motor Trend Best Driver's Car event last year. Now that number is down to one, the rest potentially retired to "backup" status.

Paralax: The biggest thing the Racepak has to offer is its G meter. The chassis tuner has the ability to make adjustments to the suspension and the G meter ensures changes can be made for different ...

Knowledge is power is an often-used phrase that applies to racing as well as anything else. Sure, the "butt-o-meter" can somewhat tell you how the last run went, but real data from a computer with no ...

The G2X is easy to install, though somewhat harder to use. For $944, you get track mapping, lap and segment timing, and the software necessary to overlay and analyze data traces. Set up is a ...