ok, I was cleaning my intercooler getting ready for the whipple swap and i noticed this. I am not sure if this is normal but it dont look right so it raised questions.
as you can see the hole is not bored out all of the way only half way. so is this normal if not what can i do
as you can see the hole is not bored out all of the way only half way. so is this normal if not what can i do