The tuning stages vary from 390 to 415 hp for the 2.0TFSI engine of Audi S3 8V2.

Stage 1, Stage 2 and Stage 2+ upgrades, are presented below.

Stock engine specs:

Capacity: 1984cc
bore x stroke: 82.5 x 92.8 (mm)
Compression ratio: 9.3:1
Turbocharger: IHI

Full boost: 1.3bar@2500 rpm
Constant pressure:1.1bar
Pressure at revlimit:1bar
Revlimit: 6500 rpm
Power: 290, 300 & 310hp
Torque: 380 - 400Nm                                                                                                  

Stage 1:

Engine upgrades:

-Rline air intake system
-Stage 1 Software upgrade

Engine performance:

Power: 390hp
Torque: 500Nm

Stage 2:

Engine upgrades:

-Rline air intake system
-Full 76mm exhaust with 76mm downpipe 
 including Free flow catalytic converter
-Stage 2 Software upgrade

Engine performance:

Power: 410hp
Torque: 550Nm

Stage 2+:                                                                         

Engine upgrades:

-Rline air intake system
-Full 70mm exhaust with 76mm
 downpipe including Free flow catalytic converter
-Intercooler
-HPFP
-Stage 2+ Software upgrade

Engine performance:

Power: 415hp
Torque: 570Nm

Software upgrades:

Use of 95/100 octane fuel is mandatory.