BAR-TEK Chiptuning for Audi A6 2.7T Biturbo 250 HP engines. Please choose from following configurations: Chiptuning V1: Hardware original approx. 40 HP more power approx. 120 Nm more torque Please send your ECU to us after purchase. Other configurations on request. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com