As far from JBS as possible !
either get your turbo made into a hybrid or buy a new hybrid. CR Turbo`s is a very good place to get a turbo from with a good price and back up. Best to get a GT20/56V hybrid made as makes much better power for slightly more money then the GT17/56V most people go for.
06 Audi 2.0 PD140 Sport TDI Quattro S-LINE.
Old engine 330 bhp @ flywheel 263 bhp @ wheel 490 lb torque.
Audidriver write up HERE
Now stripped and playing with an uprated Cryo treated engine fitted with bigger turbo,water/methanol,uprated injectors etc etc.Wanting 400 bhp and 500 lb torque.
Other car 500+ bhp MK4 Golf R32 turbo