Had my B6 2.5 tdi 180 chipped by The Derv Doctor. Spot on , really impressed, big torque gains, much better fueling, throttle responce greatly improved, we rekon around 215 bhp. 300 ft/lbs tq. Its awsome. Have a chat with Gavin at the Derv Doctor. First class service. www.thedervdoctor.co.uk.