S3 TFSI Decoke

[HansfishS3]

Hi all, does anyone know of a good place to get this done (walnut blasting or manual cleaning) just North of London?

 

[HHS3]

The nearest place I know of that offer decokes are AMD Tuning in Essex. Some BMW garages offer the service as well, so it might be worth checking out to see if your local BMW garages does.