One of the lesser known German tuners “Wimmer Rennsporttechnik” has managed to pull out 408 hp from 2.0 litres TFSI engine of Audi S3. To do this, they had to make modifications of engine electronics, turbocharger, injection nozzles and other engine parts.
Without mods engine is producing 265 hp at 350 NM and after, maximum torque increases to excellent 540 NM. Cost of this IV-kit mods amounts to 24,500 EUR or $32,500!