Specifications - Porsche 2015 911 GT3 Cup Technical Manual

Engine
911 GT3 Cup (991)
14
1.2
Full load curves (key: red=torque, blue=power)
1.2.1
Engine specifications
Number of cylinders
Type
Valves/cylinders
Displacement
Hole
Stroke
Compression
Maximum speed
Intake valve diameter
Intake valve stroke
Intake valve lobe center line
Exhaust valve diameter
Exhaust valve stroke
Exhaust valve lobe center line
Cooling
Lubrication
MY 2015

Specifications

6
six-cylinder boxer engine
4
3,797 cm
102.7 mm
76.4 mm
approx. 12 : 1
8,500 rpm
41 mm
12.0 mm
110° after TDC
35.5 mm
12.0 mm
110° before TDC
water-cooled
dry sump lubrication
Oil/water-heat exchanger
3
Version: 16.12.2014