Nov 15, 2010
Lamborghini reveals the new 6.5L V12 engine and the new ISR gearbox – Lamborghini L539 ISR, key points of the heir to the Murcielago, for which it now seems certain to use the name Aventador (and Jota) and will be presented at the next Geneva Motor Show in March 2011. The new Lamborghini V12 engine with cylinder banks at 60 degrees, 6.5 liters and no direct injection delivers 700 bhp (700 PS / 515 kW) at 8250 rpm and 690 Nm (509 lb-ft) of torque at 5500 rpm and has been completely redesigned, introducing technologies that will become standard on future models of the torus also and a-square with a bore of 95 mm and stroke of 76.4 mm at 8250 rpm the pistons travel at 21 m/s, a rate lower than the Murcielago’s V12 L537. Lamborghini V12 engine photo gallery Lamborghini V12 engine Specs The base is made of aluminum alloy and silicon, with open-deck structure with steel cylinder liners, were also reduced internal friction. Dry sump lubrication was used, which is necessary to counter the lateral acceleration mainly seen on the track, with eight fuel pumps and especially a smaller vertical dimension, which has helped to lower the propeller of 60 mm and thus improve the distribution weight of the car. The cooling system has been optimized, with a dual circuit variable management to optimize...

