Want to improve the interior or exterior of your IS? This is the right place to discuss anything from shift knobs to body kits.

The basic ways to make your IS go faster. All the bolt-ons from free flow air filters to headers, midpipes and exhausts.

For those that want more, there are turbos, superchargers and nitrous...

Thinking about ways to make your IS handle and brake even better?

Wheels and Tires! Fitment questions, sizes, brands, whatever.

For all mobile electronics discussion including Navigation, video displays, and sound systems.