Hurst Street/super Shifter 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.

Honda Civic Si gets a bigger engine for 2012

Honda is dropping a larger, 2.4-liter four-cylinder engine into the Si versions of the redesigned Civic coupe and sedan, which go on sale this spring. The Civic Si powertrain also gets a new six-speed manual transmission. Honda on Thursday said it anticipates that the 2.4-liter engine will be rated at 200 hp.

2015 BMW i3 official photos

The BMW i3 has been officially released as of today, simultaneously worldwide in London, New York City and Beijing. The city car is powered by an electric motor producing the equivalent of 170 hp and 184 lb-ft of torque. The rear-wheel-drive, 2,635-pound car can sprint to 62 mph (100 kph) in 7.2 seconds and can achieve a range as high as 118 miles.