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

Ruf XL: A longer Porsche Panamera for the Chinese market

The Chinese love their rear-seat legroom. The workhorse of Shanghai taxi fleets is an extended-wheelbase Volkswagen called the Santana; think 1980s Quantum with longer rear doors. Audi's Chinese division designed and builds a long-wheelbase version of the last-generation A6.

Infiniti Essence Concept kicks off Pebble Beach

The Infiniti Essence Concept kicked off this year’s Pebble Beach Concours d’Elegance This year’s event at Pebble Beach has kicked off with a gala dinner and the US debut of the Infiniti Essence Concept that we saw recently at the Geneva Motor Show. Much bigger than you would expect from a Japanese Coupe, the Infiniti Essence is over 15 feet long and features a 3.7 litre V6 turbo coupled with am electric motor, designed to give a whopping 590bhp. The interior of the Essence is much more Japanese than the outside.

Porsche confirms smaller four-cylinder engines

Porsche has confirmed it will reduce its CO2 emissions by introducing four-cylinder engines in the next Boxster and Cayman models. CEO Matthias Müller told Germany’s Auto Motor und Sport magazine that road cars will follow the lead set by the Le Mans Porsche 919 we first saw at Geneva, by being fitted with smaller, turbocharged engines. 2014 Porsche Boxster and Cayman GTS revealed Porsche 919 Hybrid at the 2014 Geneva Motor Show Although Porsche hasn’t officially given any performance figures for the new four-cylinder petrol engine, Müller reportedly said it would boast up to 400hp – making it more powerful than the outgoing six-cylinder models, including the range-topping GTS unveiled last week.