New Piston Ring Compressor Kit Automotive Engine Repair Tools 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.

Classic Design Concepts to debut "Bad Penny" Ford Mustang

There won't be a shortage of custom-built Ford Mustangs at the upcoming SEMA show in Las Vegas, and there's one car that's already making waves before the show has even started. Classic Design Concepts has published photos and details of the "Bad Penny" Mustang that will be debuting at the show, and the company promises that it will be as fast and as mean as it looks. The base vehicle used for the build is a 2014 Ford Mustang GT, with a 5.0-liter four-valve Ti-VCT V8 engine mated to a six-speed manual transmission.

Maserati Gran Cabrio Sport (2011): first pictures

Another Geneva motor show, another Maserati variant. Maser has released details of the new Grancabrio Sport, a go-faster version of the 2009 Grancabrio drop-top GT. Too right!