Competition Cams 20-212-2 High Energy; Camshaft on 2040-parts.com

Two LaFerraris test at Fiorano Circuit

We don't need to say much about this video of two Ferrari LaFerraris testing at the Fiorano Circuit in Italy --caught by spy videographer extraordinaire Marchettino --except for “turn it up to 11.” In fact, we recommend you use a headphone-to-RCA converter and plug it in to the loudest stereo you have. That's the only way you can truly appreciate the Italian-opera wail coming from the 963 hp, 6.3-liter V12 as it boogies around the 1.8-mile, 12-turn test track. Marchettino said the camouflaged car must have a different exhaust because it sounded so much louder.

Lamborghini Aventador LP700-4 Roadster (2013) first pictures

Lamborghini has chopped the top off the Aventador supercar to create the new 2013 LP700-4 Roadster. The big news? The loss of the Murcielago convertible's hopeless 'umbrella' soft-top, which took a couple of people 10 minutes to erect - but only after much head-scratching and swearing.

Audi Q7 V12 TDi concept

By Ben Oliver Motor Shows 08 January 2007 04:15 A V12 diesel? You read that right; Audi has unveiled the first road car to be fitted with its Le Mans-winning V12 diesel engine. The Q7 V12 TDI is still officially a concept; Audi revealed the road-going version of its race engine at last year’s Paris motor show and hasn’t confirmed when it will go into production, but it will almost certainly be offered in both the Q7 and the A8.