Flowmaster 842518 Super 10 Muffler 2.5in Offset Inlet/offset Outlet on 2040-parts.com

Porsche 911 GT3 RS 4.0 gets official +video

Porsche 911 GT3 RS 4.0 - this time from Stuttgart The Porsche 911 GT3 RS 4.0 has been rumoured for a while, and yesterday we finally had so much information on the Porsche 911 RSR for the road that we ran the story. We had a set of photos of the 911 GT3 RS 4.0, and just about all the specs you’re likely to need, so there seemed no point in not publishing what we had. But, as we said yesterday, that amount of information on a yet-to-be revealed car would force Porsche’s hand.

Future products: Lamborghini sees the light

Has engine performance gone as far as it can? With horsepower per liter having long since broken the 100-1 mark, Lamborghini seems to think so. So do many European regulators who want to strangle carbon dioxide emissions.

Video: Previewing the cars of RM Auction's Monterey sale

Get an early, behind-the-scenes look at some of the cars set to cross the block at RM Auctions' sale this week as part of the Pebble Beach Concours weekend, with Autoweek's Andrew Stoy and Hagerty's Rob Sass. The Monterey Week is packed with car shows, vintage racing and car auctions. Autoweek will be there providing streaming photo galleries and live coverage of the Pebble Beach Concours d’Elegance, historic racing at Laguna Seca, the Monterey car auctions and much more.