BMW Media Site Technical Specifications Contact: Thomas  Plucinsky thomas.plucinsky@bmwna.com   Matthew  Russell (201) 307-3783 (office) Matthew.Russell@bmwna.com   Bill  Cobb billcobbcommunications@yahoo.com     Technical Specifications Length: 4,395mm (excl. rear wing)Width: 2,010mmHeight: 1,205mm (depending on set-up)Weight: 1,245kg (according to ACO regulations)Tank capacity: 110 litres (according to IMSA classification)Chassis/body: Steel body with welded safety cellTransmission: six-speed sequential sport transmission, operated via shifting paddles mounted on the steering wheel, multiple ZF Sachs clutchFront axle: McPherson axle with pushrods and wishbone, additionally with adjustable shock absorbers, H&R coil springsRear axle: Longitudinal links with wishbone, adjustable shock absorbers, H&R coil springsBrake system: hydraulic dual circuit brake; monobloc multi-piston light alloy brake callipers, inner-vented steel brake discs, seamless brake balance adjustment (front and rear) by the driverWheels: BBS forged aluminum wheels, front axle: 12,5x18“, rear axle: 13x18“Tyres: Michelin, front axle: 300-680-18, rear axle: 310-710-18Engine type: Eight-cylinder, V-configuration, four valves per cylindre, mandatory air restrictor (2x29.4mm)Capacity:  4,400ccMax. output: approx. 480bhp (with mandatory air restrictor)Max. torque: approx. 480NmCylinder block: Aluminum cylinder block constructionEngine management: BMW Motorsport ECU 408, without fuses, central display