Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Retracing Steve McQueen's Los Angeles in his Jaguar XKSS

In 1958, Steve McQueen bought this Jaguar XKSS from a local TV personality who kept it parked in a studio lot on Sunset Boulevard. McQueen cajoled his wife Nellie into writing a check for $5,000 -- today around $40,000 -- and became the third owner of XKSS chassis No. 713, a car that had originally been imported a year earlier by Jaguar North America.

Ford Mustang Boss 302 gets track mode

Getting the upcoming 2012 Ford Mustang Boss 302 ready for track duty can be as simple as using the correct key. Ford on Thursday said it will offer a TracKey option for the Mustang Boss 302, which goes on sale next spring. Starting the car with the red-colored TracKey prompts the powertrain control module to a separate, more-aggressive set of software--changing more than 200 settings from street mode.

Mercedes S-Class Maybach spied (video)

The Mercedes S-Class Maybach hits the Nurburgring The new Mercedes S-Class is already starting to proliferate, with a wide range of engines, two wheelbases and the CL Coupe’s replacement – the new S-Class Coupe – already hitting the market. But Mercedes are far from finished extending the S-Class franchise, and we’ve got two more versions of the S-Class Saloon – the Maybach and Pullman – still to come, and the arrival of the S-Class Convertible still to come. And now it looks like the S-Class Maybach – effectively a replacement for the ill-fated Maybach brand – is getting closer to debut with this S-Class Maybach spotted testing at the Nurburgring.