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

Audi RS Q3 (2013) first official pictures

Audi's applied the RS badge to a soft-roader for the first time: this is the RS Q3. Using a slightly detuned TTRS engine, the RS Q3 puts 306bhp and 307lb ft through all four wheels, via a standard-fit dual-clutch gearbox Audi RS Q3: the powertrain spec The petrol-fuelled 2.5-litre five-cylinder turbocharged engine is related to the TTRS five-pot, but here it's developing 306bhp rather than 335bhp. Maximum torque is on tap from 1500rpm to 4200rpm.

Nike's 'Making' app: helping designers choose most sustainable materials

As we're told more and more frequently about the impact of our environmental footprint on the world, it's no surprise that companies of all disciplines are examining their processes to cut emissions and waste. Now Nike has entered the fray by developing a free app giving designers a deeper insight of how green their material choices are. The sportswear giant's new free ‘Making' app allows designers to examine the sustainability of 22 different product materials such as cotton, silk and grass-fed leather.

Porsche Boxster & Cayman to get 4-Cylinder Turbo: Official

The next Porsche Cayman (new Cayman GTS pictured) will get a 4-Cylinder turbo We already know that the new Porsche Macan will be getting 4-Cylinder VW engines later this year as Porsche looks for a lower entry-level point for the Macan, but it’s not just the Macan going the 4-Cylinder route. Porsche boss, Matthias Mueller, has confirmed to Germany’s Auto Motor und Sport Magazine that Porsche are preparing new 4-cylinder turbo engines for the Cayman and Boxster – but not engines from VW. Instead, Porsche will be lopping two cylinders off the Boxer engine to create a new 4-Cylinder Boxer engine with power outputs up to 395bhp.