Kubatech refers itself as an engine software specialist and through an ECU optimization, it dials up the power on the Carrera GT's 5.7 liter V10 engine from a standard 612 PS to 660 PS. Torque also gets a bump to 642 Nm from the standard 590 Nm. In addition to the ECU upgrade, a Cargraphic sport exhaust system made of high-grade steel also contributed to the higher output on the Carrera GT.
The Stage II's top speed is now 343 km/h, compared to the previous 330 km/h with an improved 0 to 100 km/h sprint timing. Stage II tuning of the Porsche Carrera GT by Kubatech comes at an all-included cost of 10,699.