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

Porsche 918 Spyder to get 875bhp to take on McLaren P1 & LaFerrari

The Porche 918 Spyder – Porsche’s hybrid supercar – is to get a power boost and go on a diet to better compete with the McLaren P1 and LaFerrari. But the duo of hybrid supercars at Geneva will become a trio at the Frankfurt Motor Show in September when the Porsche 918 Spyder gets revealed in final production form before heading for a select group of customers in 2014. It does seem to have taken Porsche quite a while to get the 918 Spyder in production-ready guise  but it seems they may have been waiting to see what McLaren and Ferrari had up their collective sleeves before settling on a production specification for the 918 Spyder.

Wheels and More offers an extra 45 hp for the Ferrari F12

German tuner Wheels and More has come up with a tuning package for the new Ferrari F12 Berlinetta. It squeezes out 45 more hp for a total of 785 Italo-German ponies. In addition to software tuning used to wring out more power, Wheels and More adds a hand-made exhaust system with valves that can be opened and closed with the push of a button.

Citroen DS3 Cabrio Racing 'concept' (2013) first pictures

Citroen will show a 'concept' version of the DS3 Cabrio Racing at the 2013 Goodwood Festival of Speed – though it looks all but production ready to us. The DS3R Cabrio uses the same 202bhp 1.6-litre engine as the DS3R hot hatch, but weighs an extra 25kg thanks to the folding rood conversion. Citroen DS3 Cabrio Racing: the details The DS3 R Cabrio is mechanically identical to the hard-top DS3 R, with the same six-speed manual gearbox, Citroen Racing-tuned chassis, and uprated brakes.