Callaway supercharges 2015 Chevrolet Tahoe and Suburban

The debut of a number of new vehicles from Chevrolet has not gone unnoticed by companies specializing in building go-faster versions of cars and trucks from the Bowtie brand, and the most the most recent vehicles to receive a boost in performance will be the 2015 Chevrolet Tahoe and the Chevrolet Suburban. Callaway Performance may be associated mostly with building supercharged versions of the Corvette, but they're also lent their tuning expertise to Chevrolet trucks, and they've already got some things in store for the brand's largest SUVs. Callaway has announced that they'll give the 5.3-liter EcoTec3 V8 found in both SUVs a supercharged boost, courtesy of an Eaton TVS Roots-style supercharger.

Renault designers on their interpretation of luxury [w/Video]

Renault's design chief Laurens van den Acker and his design team have stressed how the Initiale Paris concept previews how Renault design's tactics will help steer clear of its rivals within the premium segment.  The concept – the sixth to be developed in the design strategy inspired by the cycle of life, now in the Wisdom stage – heralds Renault's return to the high-end market after a number of years. It was, therefore, important that the design be a positive rejection of traditional ideas of luxury, design director of concept cars Axel Breun believes. Designer Choung Sun Oh goes to great pains to stress how the design team worked towards developing a highly original design to set them apart from rivaling brands upon re-entry.

Audi S4 – new details

By Tim Pollard Motor Industry 03 June 2008 15:44 UPDATED! Audi will unveil its hot S4 saloon in autumn 2008 - and it's losing the V8 engine of old in favour of a new supercharged V6 petrol engine producing around 350bhp. Powering Audi's latest hot-shot saloon is a new-generation 3.0-litre supercharged V6, which will send its power to all four wheels through Audi's Quattro drivetrain.