13545a 1 Mercury Mariner Outboard Induction Manifold Reed Block 42963a11 13460 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.

Gordon Murray Teewave AR.1

Gordon Murray Designs has announced the latest addition to its range of electric vehicles in the form of a two-seat sports car. Following on from the diminutive T.25 city car, the Teewave AR.1 is an all-electric roadster that features a carbon monocoque chassis, designed in such a way that it can be applied to a variety of vehicle types. The AR.1 sports car was designed in close collaboration with Toray Industries, a Japanese carbon fiber specialist.

Ford S-Max Vignale concept (2014) first official pictures

By Ollie Kew First Official Pictures 08 April 2014 11:00 This is the Ford S-Max Vignale concept. What makes this MPV design study so curious is the fact it’s essentially a top-spec version of a car that isn’t even on sale yet. Here’s the back story, Ford showed an S-Max ‘design study’ at the Frankfurt motor show in September 2013, which previewed the second-gen S-Max CAR spied testing earlier this year.