Boost gauge piping location 2.0 tfsi 2005

Vernon de oliveira

Registered User
Hello all

I have a 2005 A3 2.0 tfsi and would like to install a boost gauge , but where do I feed the pipe through firewall ? Any advise would be welcome !

Thank you


Gilera Runner / A3 Sportback
there is a hole for main engine loom, use that