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Hi everyone! I have an A3 1.8t 1997, oettinger chip. And here's my question. In the morning, while the engine is cool, there is no problem - everything works as it should - but after some time, when engine reaches it' s working temperature - strange noise is comin out from under the hood - it...

Hello! I am a newcomer here and I see that probably we have here a lot of experts - so next question - can somebody give me a link or other info stuff about engine wiring and pipes system. Where I could understand how all the wires are conected there. I have changed my old 1.8 20v to a 1.8t...