A4 B6 20VT GT3071 Sep 11, 2019 | A4, Audi, Β6 Audi A4 B6 1.8 20vt (AVJ) GT3071 turbo @ 1.3 Bar completely stock engine !! 870 deka injectors Mafless 76 downpipe 70 catback exhaust decat N112 N249 N80 removed Optimised for 100 RON