2021 Skidoo Renegade 900 Ace Reverse Gears 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.

BMW i3 ‘virtual test drive’ app (2013) CAR review

Though we’ve seen new the BMW i3 in full production trim, and had a ride in the carbonfibre electric city car, there’s still a short wait before anyone can get behind the wheel of a showroom-spec example in the UK – or is there? BMW has launched a smartphone and tablet app – ‘BMW i3: Become Electric’, which it claims allows users to virtually test drive the new i3 without so much as setting foot outside their front door, yet alone finding the time to head to a BMW dealership. It’s available now on the Apple App Store, and from 26 September 2013 on Google Play.

New Porsche 911 GT3 (991) technical highlights (video)

Ahead of its arrival with customers, Porsche has delivered a new video of the GT3 designed to make it clear just how some of its technical highlights work to make the GT3 swifter and more nimble than ever before. Power is of course the key to the GT3 – 468bhp and 324lb/ft of torque – but the power is no good unless the GT3 can put that power down as efficiently as possible in all circumstances. Porsche assert that the GT3′s chassis is engineered for Motorsport, and key elements of the new GT3 make it even more able.