Stewart Warner #344f Vacuum Gauge on 2040-parts.com

McLaren P1′s Pirelli P Zero Corsas key to performance +video

The new McLaren P1 is shod with custom-made Pirelli P Zero Corsa Tyres specially developed to meet the challenges of a 903bhp supercar. Ron Dennis has already told us that he has driven the P1 round the Top Gear test track at Dunsfold a full 10 seconds quicker than the Pagani Huayra went round, so we know the P1 has huge abilities on tap. But what’s also interesting is that Ron did his Top Gear lap on the P1′s road tyres, specially developed for McLaren by Pirelli, and not on hand-cut slicks like the Pagani Huayra.

Land Rover DC100 Sport (2011) at Frankfurt motor show

Land Rover has unveiled a second Defender concept car at the 2011 Frankfurt motor show. We’ve already seen the DC100, and now there’s the DC100 Sport. Land Rover has built them both to gauge public interest and decide in which direction the next Defender – due in 2015 – should be engineered.

Road funding must increase, say MPs

THERE needs to be a big increase in Government funding and a change of approach for England's major road network if predicted traffic increases are correct, according to MPs. But any move towards using road charging to pay for the extra funding couldn't be achieved without broad agreement among politicians and motorists, said the House of Commons Transport Committee. In a report the committee added that it was "not convinced" by the case for establishing the Highways Agency, the body responsible for England's motorways and major A-roads, as a Government-owned company.