Cap keeps falling off of piece near throttle body

[brooklynecoboost730]

This cap keeps falling off i tried to look up part number no go


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[ZSHO]

It could be related to boost psi which pops of the cap.
I would use a tiny tab of high temp rtv .
Whats the Mod by your TB?  Z

https://www.ecoboostperformanceforum.com/index.php/topic,3947.msg61939.html#msg61939           
         

 

[brooklynecoboost730]

No mods done to tb


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