BAR-TEK Chiptuning for VW Golf MK4 1.9L TDI 110 HP engines. Chiptuning V1: Hardware original approx. 30 HP more power approx. 65 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