Yperion
Cornering Kingpin
A3 und A4 2.0 TFSI quattro can be tuned up 300 hp and the 0-100 km/h sprint take 5,9 Seconds with top speed 260 km/h.
Prices in Germany:
240 PS (Chip tuning): 1.276 Euro
240 PS (Chip tuning + transmission): 3.422 Euro
270 PS (Turbocharger + Chip tuning): 5.220 Euro
300 PS (Turbocharger , Chip tuning, exhaust) : 9.860 Euro
Details here