85-115 carb Question

[old wise bison]

On a type II carb (2 berrel ) on 85-115 there is a hole at the top in between the two throats on the intake side that looks like it goes onto the carb further back. What is it for?? or what does it do ? thanks (about 3/8 dia.)

 

[Bifflefan]

Re: 85-115 carb Question

ill have to look at mine in the morning, let you know what i find then if you dont get the answer before then.