what is this strange hole in my tvs?

[i want boost]

So just cleaning up the engine bay, and I find this hole in my S/C. Not too concerned I'm sure I knew what it was several months ago when I installed it, but years of strange smoke I altered my memory capabilities. So if someone cares to refresh it...

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[nonliberal]

.

 

[Gpcalero]

Wiper fluid intake inlet :thumbsup:

 

[Gpcalero]

Lmao jk, I have no idea :shrug:

 

[i want boost]

Wiper fluid intake inlet :thumbsup:

Thanks! I was about to fill up, and was gonna put some diesel in there

 

[Gpcalero]

Thanks! I was about to fill up, and was gonna put some diesel in there

Lmao, just made my day

 

[i want boost]

For the bpv rod, it's plugged