Car has an intake kit and a free flow exhaust with 200cpi cat.
Measured stock 181ps / 257Nm
Stage1+ 225ps / 326Nm
This car needs a stiffer wastegate actuator to hold boost at higher rpm as it drops to 0.5 now.
Gains up to 250ps are possible then 🙂
Seat Leon 1.8L TSI Stage1+ 225ps / 326Nm