2.5" Electric Exhaust Cutout Remote Control Motor Kit on 2040-parts.com

Koenigsegg's craziest supercar yet debuts at Geneva

Here's what you need to know about the Koenigsegg One:1. It weighs 1,360 kilograms; it produces 1,360 hp. One horsepower per kilogram, which is why mad scientist Christian Von Koenigsegg is absolutely justified in bragging about it: it's the world's first "mega car," he said.

Pagani Huayra: Huayra tease 3

The Pagani Huayra - Tease 3 below, one more to go Oh, dear. We’re only at tease three on the countdown to 26th January and the reveal of the Pagani Huayra, and we’re already a little underwhelmed. It started off OK, this introduction to the Zonda’s replacement.

Jaguar XJ sedan revealed, reaches U.S. showrooms in December

With entertainer Jay Leno acting as host, Jaguar has taken all of the cloaks off the redesigned XJ sedan. Jaguar said the new XJ will go on sale in the United States in December and will carry a base price of $72,500, including shipping charges. The new XJ will be sold in standard- and long-wheelbase versions.