Technical Throttle body hosing

[zhekae30]

Hi all! I have cinq sporting. I've found closed fiting on the rear side of throttle body. Can anybody advise what should be connect on it? Thank you in advance!

 

[Eklipze3k]

It's a vaccum hose which would've gone to the standard airbox. Having it blocked like that is perfectly fine.

https://www.fiatforum.com/cinquecento-seicento-guides/146381-spi-throttle-body-where-pipes-go.html

 

[zhekae30]

Many thanks!