Burp tubes

[WesRagle]

@SkippyDiesel

t seem to me that some standard Sonex/AeroVee/Jab aircraft have the “burps” & some don’t.

Is this because the “don’ts” are located in a relativly cool climate or some other factor(s)??

Ref. LESSON LEARNED: AeroInjector Set-up that prevents the “Burps”

Wes