1950 Pontiac Service Service Guide In Original Envelope on 2040-parts.com

Listen: Upcoming Ford Focus ST to employ sound symposer

While BMW employs a digitally sanitized/perfected sound file to give M5 owners the proper sense of aggro urgency when motoring at pace, Porsche went a little more organic with its employment of a sound symposer to feed the 911's flat-six growl into the cabin of the extra-refined 991. Essentially, the sound symposer is an electrically controlled diaphragm in a tuned sound tube that brings the proper engine noises into the passenger compartment. It can be opened and closed by the car's onboard electronics to offer snarl when you want it and serenity when you don't.

Special-edition Jaguar XKR 175 confirmed for Pebble Beach reveal--and the U.S. market

A limited-edition, high-performance Jaguar called the XKR 175 will debut at Pebble Beach later this summer in celebration of the historic brand's 75th anniversary. The name of this speed demon actually indicates the number of units that will be made for the United States. Jaguar says 175 will reach U.S.

Historic Brough Superior hits the auction block

Motorcycle pioneer and racer George Brough's 1925 prototype Brough Superior SS 100 Alpine Grand Sport has a shot at breaking the world record for motorcycles at auction on Dec. 15. The iconic piece from the Michael FitzSimons collection could fetch $600,000 to $700,000 at the New York auction house Phillips de Pury & Co.