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

Fiat Bravo Xtreme at Sao Paulo Motor Show

Fiat has shown an extreme version of the Bravo – the Fiat Bravo Xtreme – at the Sao Paulo Motor Show in Brazil. With the exception of the 500, Fiat’s cars in Europe are not exactly on a roll. Nothing new is really happening on the new model front with Sergio Marchionne hunkered down to try and weather the sales slump, but things are a bit brighter for Fiat in South America.

New tech suggests windowless cars are on the horizon

For years students have presented windowless car projects, explaining how the view from outside would be projected within the interior. Now an aerospace company has created the technology that could hold the key to turning the dream into a reality. Spike Aerospace's upcoming S-512 supersonic business class jet replaces its windows with high-definition screens displaying footage of the panoramic views streamed live from micro cameras on its fuselage as tests have unsurprisingly shown that passengers are a little uneasy about not being able to see outside.

Dodge Charger SRT Hellcat (2015): the world’s fastest saloon

By Tim Pollard First Official Pictures 14 August 2014 17:10 Following hot on the heels of the Dodge Challenger SRT Hellcat comes the four-door version - the new Charger SRT Hellcat, unveiled this week and due to be built from early 2015. The company claims it’s the ‘quickest, fastest and most powerful sedan in the world,’ and a quick look at the specs suggests they’ve created a super-saloon to shame the fastest four-doors from Europe. The new four-door Hellcat packs a 707bhp punch and is capable of a standing quarter mile in just 11.0sec.