1990-95 Dodge Caravan 3.3l Egr Valve - Airtex on 2040-parts.com

Hennessey tunes C7 Corvette Stingray

Hennessey Performance and its gang of Texas tuners are planning upgrades for the 2014 Chevrolet Stingray Corvette before the car even hits the market. We're sure Corvette engineers working on the next ZR1 are taking notice, presumably with a chip on their collective shoulders. In October, the Hennessey HPE700 Corvette is expected to debut packing a claimed 700 hp, with help from an Eaton TVS R2300 supercharger.

Vettel enjoys title toast

WORLD CHAMPION Sebastian Vettel has revealed he celebrated his fourth successive drivers' title with an impromptu night in his hotel bar before spending some time at home in quiet contemplation of his achievements. Vettel did not have too much time to bask in the glory of yet another all-conquering championship season as the Abu Dhabi Grand Prix follows just seven days later but he did admit the team spent a little while in the bar following the race win at the Buddh International Circuit. "Obviously it was a great relief when I crossed the line on Sunday," he said.

How Google's autonomous car navigates city streets

Google's self-driving car has been on the road for five years now, at various levels of autonomy. From the ease and relative serenity of California's arrow-straight highways, the car drove hundreds of thousands of miles with a greater level of concentration and mastery than the wandering attention spans of humans could accomplish. In 2012, Google shifted from the freeways to the cities, navigating a far more convoluted set of challenges: the slow-speed chaos that comes with any city, any suburb, any place with people and cars in it.