McLaren F1
S70/2
Used in McLaren F1 (Was originally developed for M8)
Type 6.1 liter, 48 valve V-12 with aluminum block and heads, 627 bhp
Bore and stroke 3.38 x 3.41 in (86 x 87 mm)
Weight 266Kg
Displacement 370 cubic in, 6064 cc
Compression ratio 10.5:1
Engine control system Bosch Motronic with port fuel injection
Emissions controls 3-way catalytic converter feedback fuel-air-ratio control auxiliary air pump
Valve gear Chain-driven double overhead cams, 4 valves per cylinder, hydraulic lifters, variable intake timing Solid Lifter Valvetrain with Single VANOS and Individual Throttle Bodies
Power (SAE net) 618 bhp @ 7400 rpm
Torque (SAE net) 479 ft-lb @ 4000 rpm
Redline 7500 rpm