CAYMAN 981
Engine	Original Power	Stage 1	Difference	Vmax
2.7 DFI	155 kW (211 hp) 290Nm	217 kW (295 hp) 315Nm	+ 84 hp	✓
2.7 DFI	202 kW (275 hp) 290Nm	217 kW (285 hp) 310Nm	+ 10 hp	✓
3.4 DFI S	239 kW (325 hp) 370Nm	250 kW (340 hp) 395Nm	+ 15 hp	✓
3.4 DFI GTS	250 kW (340 hp) 380Nm	257 kW (350 hp) 395Nm	+ 10 hp	✓
3.8 DFI GT4	283 kW (385 hp) 420Nm	298 kW (405 hp) 440Nm	+ 20 hp	✓