Pagani will hand the new 
						700 hp twin turbo AMG-powered Huayra, the long awaited 
						successor to its Zonda supercar, its world debut 
						tomorrow in Geneva following a preview at Pirelli's 
						Biaocca plant a fortnight ago.
						The preview of the 
						forthcoming Huayra at Pirelli's factory this month was 
						designed to consolidate the technical partnership which 
						began in 2006 with development of the new supercar on P 
						Zero tyres. The event, taking place in the heart of 
						Pirelli’s Research and Development group, involved 
						Horacio Pagani, chairman and founder of Pagani 
						Automobili, and Francesco Gori, CEO of Pirelli Tyre.
						The Huayra project 
						actually began in 2003. Pagani staff, Mercedes Benz-AMG 
						engineers and Pirelli researchers have since studied 
						every detail to bring Horacio Pagani’s idea to life: an 
						elegant, powerful car with a focus on reducing 
						environmental impact; a car not in contrast with the 
						air, but rather supporting it, becoming a part of it. In 
						this project, a key role was played by the tyres which 
						had to guarantee progression, grip and low rolling 
						coefficient as well as meeting particularly severe 
						safety standards, thereby granting maximum stability to 
						a high performance vehicle with a rear engine. To this 
						end, the Pirelli engineers developed solutions for the P 
						Zero destined for used on the Pagani car: optimising the 
						structure to maximise contact patch and improve lateral 
						behaviour. The materials used are also innovative: a 
						two-component compound that increases both grip and 
						rolling efficiency.
						The first 
						collaboration between Pirelli and Pagani dates back to 
						2005, but it was in 2007 that the relationship between 
						the two brands really strengthened, when Pagani beat the 
						speed record on the Nürburgring circuit for the first 
						time, in partnership with Pirelli. The second and last 
						record dates back to last summer, when the Pagani Zonda 
						R travelled 20.83 km in just 6 minutes and 47 seconds, 
						wearing Pirelli P Zero Slick tyres (measuring 
						265/645-19TL, 325/705-20TL) that had been specifically 
						designed for Zonda R and that were derived from a 
						combination of designs and the use of innovative 
						Motorsport materials.
						The new Huayra 
						consists of more than 4,000 parts, in addition to the 
						engine and gearbox, which are all assembled 
						individually. Compared with the Zonda, Huayra’s driving 
						position is 40mm further back and has a more spacious 
						driving compartment. The silhouette aims to become 
						sleeker and more streamlined. The engine is once again a 
						Mercedes-Benz AMG unit, with twin turbos fitted to 
						produce more than 700 HP and 1000 Nm of torque, 
						optimised in terms of CO2 emissions and consumption.
						To strengthen and 
						enhance the characteristics of the new supercar Pirelli 
						Research developed tyres with compounds and solutions 
						that reduce rolling resistance whilst boosting 
						performance characteristics, both in terms of safety and 
						driving pleasure. In addition, these tyres have a 
						reduced environmental impact. The Huayra wears the P 
						Zero measuring 255/35ZR19 (96Y)XL P Zero and 335/30ZR20 
						(104Y) P Zero. The underlying technology is that already 
						used on other P Zero sizes and now boasts almost 200 
						official approvals as original equipment. This means 
						peak 
						performance is guaranteed for such an extreme sports 
						vehicle, without, however, affecting safety, which must 
						always be guaranteed, both for road and track use and in 
						the wet. Pirelli uses a new two-compound solution for 
						the rear, which allows lateral grip to be maintained to 
						the full, along with stability, even at very high speeds 
						indeed, increasing driving precision and eliminating 
						deterioration even from the front. Pirelli has also used 
						a new production process (already used for the slicks of 
						the Zonda R), which guarantees maximum precision in the 
						assembly of the various tyre parts.