BAR-TEK Chiptuning for VW and Audi 2.5L TDI 180 HP engines up to 2005 built in Passat 3BG, Audi A4 and A6. Please choose from following configurations: Chiptuning V1: Hardware original approx. 30 HP more power approx. 50 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