GeforceFX hasn't turned out quite as well we'd like, and the 9800Pro isn't a dramatic performance upgrade over the 9700Pro.

A 2.1 release followed in October, and an enormous performance upgrade in 2.2 in October 1991.

Some purchasers of performance upgrades observed that the field adjustment to achieve the improvement was surprisingly trivial.

Some products are performance upgrades, while others are purely aesthetic.

The cars can be altered with performance upgrades and visual upgrades, such as paint colors and body kits.

These characteristics make the lower tie bar a popular performance upgrade among car tuning enthusiasts.

This incorporates a monetary reward system that allows a player to purchase vehicles, performance upgrades, and repairs with the money they earn by winning tournaments.

Most variants include both performance upgrades, and unique cosmetic treatments that are typically minimal to maintain the familiar appearance of a stock Mustang.

The companies in the Infonetics study spent an average of $650,000 a year for such performance upgrades.

For the 2011 season, the Corvette sees several performance upgrades, most notably the addition of a paddle-shift transmission.