Oil & grit behind throttle body normal?

1Kona_Venom said:

Amsoil Signature series 5W-50 w/ their filter
…..the thread did have the word "Oil" in it lol
and thanks

I run Amsoil in all my cars, including DD. Overkill, probubly. ​

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I have been running Amsoil in my cars for years. I have an ole school 01 A4 with the turbo engine going on 215k, I bought it with 114k 10 years ago. The 5w40 Euro oil made it last practically forever.