Walker Intermediate Pipe 49191 on 2040-parts.com

Enthusiast 3D prints an Aston Martin DB4

New Zealand enthusiast Ivan Sentch is in the process of 3D printing a 1961 Aston Martin DB4. Engadget reports that he bought a $499 Solidoodle 3D printer and has been working on this project since December 2012. Using a Nissan Skyline as a donor car, he'll make a fiberglass mold of the print and hopefully transform this thing into a drivable, street-legal car for a fraction of the cost of an authentic DB4.

Autoweek in review: Supercars galore, revving up for U.S. GP, C7 Corvettes and the Best of the Best

The week started out in supercar heaven with the reveal of the Lamborghini Aventador roadster and our video review of the stunning 2013 McLaren 12C Spider. Both of these European rockets sticker on the north side of a quarter million dollars. Tuesday brought us C7 Corvette spy shots, hidden in the video game Gran Turismo 5.

Mercedes SLS AMG Gullwing Electric – Official

Mercedes has confirmed they are planning an SLS AMG eDrive for 2015 As we suggested the other day, it looks like this will be known as the Mercedes SLS AMG eDrive. It will feature an in-board electric motor for each wheel, generating the equivalent of  526bhp, which should give the SLS eDrive similar performance to its conventionally driven sibling. By putting a motor at each corner, Mercedes are effectively endowing the SLS eDrive with an intelligent four wheel drive system.