highly probable specs of the
997 GT3 engine
water cooled flat six-cylinder boxer engine
3,598 cc, stroke 76.4 mm, bore 100 mm diameter
max. power: 294 kW (400 BHP) at 7,300 rpm
max. torque: 400 Nm at 6,500 rpm
max. rpm: 8,200 rpm
dry-sump lubrication
two-stage resonance intake manifold, central inlet air duct
electronic engine management system MS 3.1