ROADSTER
Engine	Original Power	Stage 1	Difference	Vmax
3.4 S	221 kW (301 hp) 362Nm	236 kW (321 hp) 390Nm	20 hp	✓
5.0 V8	280 kW (381 hp) 520Nm	310 kW (421 hp) 530Nm	40 hp	✓
5.0 V8	294 kW (400 hp) 500Nm	310 kW (421 hp) 530Nm	21 hp	✓