5 GT Turbo carburetor piping

[turbak]

Hi ,on renault 5 gt turbo does make any diferenc if the 2stage overflow pipe on the carburetor just closed with some plug or when its just open pipe ??

 

[Brigsy]

The overflow on the enrichment block must be left open.

 

[turbak]

Ok thanks

 

[turbak]

And what hapen if its closed?just asking..