Swiss tuner Sportec is back again, this time with a StageI ECU upgrade. It takes the stock turbocharged 3.5-liter with an output of 335hp/332tq and boost it up to a whopping 400hp/405tq.
Now, if the Audi TT RS would just come to us…
294 kW (400 hp) @ 5800 RPM
550 Nm @ 2650 RPM
approx. > 280 km/h
approx. 4.2 Seconds 0-100 km/h