2005 Pontiac Grand Prix 96462 Miles Speedometer Instrument Cluster Gauges on 2040-parts.com

Optima Sports pushes two new tire innovations

WITH VIDEO -- If John Scott has his way, every car on the road will be shod with tires featuring built-in camber. Scott is the owner of Wisconsin-based Optima Sports, a small automotive-engineering firm, and inventor of Camber Tires--tires with a constantly decreasing diameter. According to Scott, his tires offer multiple benefits, including enhanced handling, increased stability, reduced tread noise, improved fuel economy and better safety by reducing rollovers.

Cadillac, Lexus score high in satisfaction survey

Cadillac buyers are the most satisfied with their choice of vehicle brand, owners of the Cadillac Escalade are the happiest among truck buyers, and buyers of the Lexus LS sedan are the happiest car owners, according to the latest satisfaction survey from consulting firm AutoPacific. Also, a growing number of Hyundai buyers are satisfied with their choice, making the Korean brand the fastest-rising in AutoPacific's Vehicle Satisfaction Awards rankings. The rankings are based on responses to surveys sent to 25,000 new-vehicle buyers three months after they take delivery.

Here's your chance to save a few lives

It's time to rally the troops, folks. And if you need any impetus, think about this: We're coming up on prom season, when stupid is as stupid does far too often, especially behind the wheel. We refer to teenage driving instruction.