Should this have something plugged into it??

[snoon]

Sorry if pic doesn't work - 1st one I have ever posted

My mate has taken head off but can't find anything to plug back into here??
(The electrical plug, not the pipes!)

Cheers
Shaun

 

[Shaun]

Yes thats the air bypass valve

 

[Shaun]

 

[MarkTurbo]

Here it is from another angle :lol:

 

[snoon]

Cheers Buddy!