The Gentleman Magazine Issue 2 | April/May 2017 | Page 27

rigidity - an incredible achievement by its own right, from a purely technical standpoint. ““Engaging in such a challenge, to make just 100 cars, has meant an impressive effort for a company like ours, from a technical, human, and economic point of view.” Horacio Pagani - THE ENGINE -The Pagani Huayra Roadster is powered by the Mercedes-AMG M158 engine. The twelve-cylinder engine, built specifically for Pagani by Mercedes-AMG, has benefitted from the research and development done for the Huayra BC, delivering power of 764 HP at 6200 RPM, with a torque of over 1000 NM already available at 2400 RPM. Equipped with the most cutting edge technology, the twin- turbo, 12 cylinder, narrow angled 60 degree engine with 5,980 cm3 has been developed to satisfy both the international homologation standards and the even more stringent Pagani internal standards, resulting in a driving experience both relaxed and electrifying. The turbines have been developed to provide an immediate throttle response without delay, providing the driver with full control of the vehicle. The dry sump lubrication allows for perfect engine response, even under the most extreme lateral acceleration conditions. The M158 motor is approved for the most restrictive EURO 6b and Carb environment regulations. - THE GEARBOX - The extraordinary power and torque of the Huayra Roadster is powered by a new gearbox seven-speed AMT successfully developed for the Huayra BC. Built by X-Track, it incorporates a hydraulic and electronic activation system and is combined with new carbon synchronizers, resulting in seamless and absolute precision when shifting, thanks also to the development of a new ECU together with Automac. The differential is electronic, with an advanced control system developed in conjunction with Bosch, ensuring adaptation to all possible driving conditions: from day to day drivability to track performance, always providing driver stability and exceptional vehicle safety. The weight of entire unit, including the electronic differential, is approximately 40% less than the standard dual-clutch gearbox. The gearbox itself is mounted in a transverse position, signi cantly reducing the polar inertia of the entire vehicle and moving optimally at the center of gravity of the car. This results in a safe understeering response of the Huayra Roadster, ensuring comfort and safety for road driving and predictable behavior and control on the track. - THE SUSPENSION - The re nement of the suspension of Pagani Automobili creations has always been a point of pride and a key component in the design of the cars signed by Horacio Pagani. In the same way the development of the technology behind the Zonda R owed naturally into the development of the technology of the Huayra Coupe, the Huayra BC development was the staging ground for the Huayra Roadster. Every concept learned from the previous model is applied and further developed for the new model. All of the suspension assembly is a work of art and a concentration of the latest technology, made in a lightweight aluminum alloy, called HiForg, designed speci cally for the Huayra Roadster. This lightened the car by 25%, compared to the Huayra coupe, an extraordinary result for a car already considered the paragon in optimizing power-weight ratio. This sophisticated and technological marvel enables in the Huayra Roadster perfect behavior under any driving situation. - THE BRAKES - A long time partner of Pagani, Brembo has always delivered outstanding performance to Pagani cars. Since the Zonda F in 2006, Pagani cars have some of the shortest recorded stopping distances for 100-0 and 200-0. Certainly, the lightweight form of the car helps, but the results are a testament to the power and ef cacy of the braking system. For the Huayra Roadster, Brembo has developed a new carbon ceramic (CCM) implant with 380x34 mm and a 6-piston caliper in the front and 380x34 mm, 4-piston caliper at the rear. The Gentleman Magazine | 27