Stage 8 Locking Header Bolt Kit 8909 on 2040-parts.com

F1: New rules for 2011; 4-pot turbos for 2013

Turbo engines back in F1 in 2013. First turbo F1 - the Renault RS01 - pictured As anyone who keeps even the most casual of eyes on F1 knows, rules and regulations in the sport are there to be changed. And they are, with great frequency, as teams get better and better at exploiting current rules.

Porsche uses phone-formatted bar codes to connect with customers

Porsche is harnessing the power of smartphones, using Microsoft Tag bar codes to provide dealership customers with unique information about the cars they're looking at. Buyers can scan the square stickers with a properly equipped phone, and the application will take them to dedicated microsites where they can see stats, videos and pictures of the car, along with audio clips of a flat-six engine revving up. Through the microsite, buyers can provide contact info for a follow-up call from Porsche salespeople.

V6s now trump V8s in Ford F-150

For the first time since 1985, Ford Motor Co.'s F-150 pickups equipped with V6 engines are outselling those with V8 engines. And Ford is struggling to keep up with demand for the V6s. Dealers are clamoring for Ford to ramp up production of the 3.5-liter direct-injection turbocharged EcoBoost V6 engine because of its popularity.