Audi RS4 SPORTEC 550

Audi RS4 Sportec 550 " stage 5"

It´s redesigned/tuned by the well known Swiss tuning company SPORTEC  ,and there are only built 5 pcs worldwide, from this unique RS4.

Stage 5 Engine upgrade  :

pistons, crankshaft, cylinder head, turbochargers, fuel pump, exhaust system, oil coolers and intercoolers .

Exterior :

Porsche GT3 brake system , Sportec 20" rims