How extreme can one get ? THIS IS A 600BHP LAMBORGHINI-INSPIRED V12 MINIBUS TAXI Here’s a story of a humble project that unravelled into madness. Expensive madness.... Rowan Horncastle: Mounted in the middle of the Quantum’s heavily modified chassis, the twelve-cylinder received two Billet T3T4 twin-scroll turbos, a bespoke intake with twelve individual trumpets, 350cc Bosch injectors from a Porsche 997 3.8 Carrera, a high-performance Maxx ECU, and a pair of large water-to-air charge coolers.