Engine Technical Data; Fuel Specs - Porsche 911 GT3 R Technical Manual

3. Engine
3.1.

Engine technical data

3.2.

Fuel specs

Engine type
Design
Cylinders
Bore
Stroke
Cubic capacity
Compression ratio
Maximum revs
Inlet valve diameter
Inlet valve lift
Point of maximum
inlet valve lift
Exhaust valve
diameter
Exhaust valve lift
Point of maximum
exhaust valve lift
Cooling media
Lubrication
98 ROZ
Six-cylinder boxer
[mm]
[mm]
[cm³]
approx. 14.5
[rpm]
[mm]
[mm]
[°]
[mm]
[mm]
[°] before TDC
Water cooled
Dry sump lubrication
Oil-water heat-exchanger
M97/79
6
102.7
80.4
3996
9,400
41
14
after TDC
35.5
13.5
6