Baseline pull first, as the car arrived: 224.3 kW at the wheels. Then the full RZ Stage 2 hardware went on, plus AMS Alpha midpipes and the HKS Legamax Premium catback behind it, and the car went back on the rollers for custom dyno tuning w/ EcuTek on 98 RON.
340.3 kW and 578.9 Nm at the wheels. 116 kW over the baseline on the same dyno, same fuel, stock turbos. Torque holds above 500 Nm from 3,600 rpm through the top of the rev range, and power keeps climbing to 340.3 kW at 7,048 rpm.