BAR-TEK Chiptuning for Audi Q7 3.0L TDI 233 HP engines up to year 2010. Please choose from following configurations: Chiptuning V1: -Hardware original -approx. 50 HP more power -approx. 75 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