Stage 3 Audi S3 TTV4 turbo QS Tuning prepared - spent 20k on the stage 3 kit this year KW suspension AP racing brakes R600 intake Full miltek resonated and valved system S3 8Y interior Rs3 wheel and gear lever Virtual cockpit Full Maxton kit HPFP New injectors Have the receipt from QS Tuning - they know the car etc.