HOME / Articles / Modifying the Firmware 1bn717 Nissan Almera: Disabling Catalytic Converter Control | Tun ServiceModifying the Firmware 1bn717 Nissan Almera: Disabling Catalytic Converter Control | Tun Service3 min read← PreviousModified firmware for Lexus LX570 89663-60C34: buy to increase power | Tun ServiceNext →Modifying Honda CRV 2.0i Keihin 37805 RZV E020 Tun Service