audi a6 c6 2.0 tdi

[shanie]

does anyone know a good uk road legal stage 2 exhaust that will increase bhp on my Audi a6 2007 2.0 tdi saloon

 

[Darren92]

Stage 2 involves removing the cat and egr so nothing about Stage 2 is road legal.

 

[Gazwould]

Here's how to prevent the turbo and engine getting goosed .

 

[shanie]

Stage 2 involves removing the cat and egr so nothing about Stage 2 is road legal.

Is there no way to get better exhaust system that'll produce more power without being illegal?