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

Citroen DS Wild Rubis concept (2013) first official pictures

Citroen's DS Wild Rubis concept shows how a DS-badged SUV could look, and could lead to a high-riding model for the 4x4-loving Chinese market. It's the latest concept to showcase a possible future styling direction for Citroen's DS sub-brand, the quasi-premium offshoot of Citroen's main range. Tell me about the Citroen DS Wild Rubis Riding on 21in wheels, the Wild Rubis has a Mercedes ML-class-sized footprint, but is lower than a conventional posh-roader, standing 1.59m tall – about the same height as Citroen's own DS4 crossover.

2013 Nissan GT-R gets a tweak

Nissan has had a play with the GT-R for 2013 with suspension upgrades, sharper responses and a more comfortable ride. On the performance front, the 2013 model year Nissan GT-R gets a set of new high-output injectors which give more concise control to fuel for better mid range and high rev response, a new relief valve for the turbocharger bypass cuts the decrease of pressure to sustain response and a new oil pan baffle helps maintain oil pressure. On the handling front Nissan has revised dampers, springs and the front anti-roll bar to lower the centre of gravity, new cam bolts on the front suspension improve accuracy and the torque carrying capacity of the driveshaft to hub bearings has been increased to you can attack a track more reliably.

Tesla delivers its 500th Tesla Roadster

Tesla has delivered its 500th Roadster to a New York customer In truth, much as we’ve criticised the Tesla and its drawbacks, it is a pioneering car. It is really the only electric car that can perform properly outside an urban environment. It has great performance, a decent top speed and reasonable range.