Have a stage 2 ecu  bought it already tuned so idk who did  tuning engine code is atw an its coded for a 5 speed manual fwd but I ran it on my quattro 5 speed an had no issues has emmisions deletes including Sai evap and rear 02 tuned for 20psi an a a k04 I ran with stock injectors also has launch control set at 3k or 3500 some nice pops and bangs asking 250 plus shipping let me know also have other a4 b5 parts for sale