PTE6466 turbo for the 2.0TFSI engine of Audi A4, including many mechanical upgrades.
Stage 3 extreme upgrade 

Stock engine specs:

Capacity: 1984cc
bore x stroke: 82.5 x 92.8 (mm)
Compression ratio: 10.5:1
Turbocharger: KKK K03

Full boost: 0.6bar@2500 rpm
Constant pressure:0.bar
Pressure at revlimit:0.4bar
Revlimit: 6500 rpm

Power: 200hp
Torque: 280Nm

Engine specs:

-Precision 6466 Turbo
-S3 Injectors
-Wossner piston and rods
-CatCams Stage 3 Camshaft
-Precision PW66 External
-80mm Exhaust
-50mm blowoff valve
-48mm Exhaust Manifold
-Boulekos Stage 3 intake manifold
-TT RS Intank Fuel pump
-Bosch 044 extra Fuel pump
-Aeromotive fuel pressure regulator
-AEM methanol kit
-Clutchmasters fx725 twin disc
-Ultratech additional injector ECU
-Custom Intercooler
-Stage 3 extreme Software upgrade

Engine performance:

Full boost: 3.4bar@4500 rpm
Constant pressure:3.4bar
Pressure at revlimit:3.1bar
Revlimit: 8500 rpm

Power :930Hp
Torque : 870Nm

Dyno: