I do know that I drive torque, while listening to my friends prattle on about horsepower.
its a K14 http://www.dieselevante.it/turbochargers.asp?idfam=K14
It could be OEM IF that engine was an Eco-Dieel, but the normal 1.6TD came with a K24.
Yes, and it isn't.
So is K24 or T3 better than k14?