I am dumb founded as to where the two vacuum sources should be, I know the IAT sensor should be on the 2g TB elbow but it is way to thin for me to drill/tap into it, I don't even want to try it, I am still running the stock side mount but I will be running a VRSF very soon. How canI mount the IAT with out welding a bung on to anything? I really don't want to do that because a bung would be way to hard to find and no one around here would have one. Also I would like to use a pre existing vaccum line for my MAP, is there a vacuum source that I can use for my MAP that is not needed? like for the EGR or something?