You'll need a tune for it. If you're open to cutting your charge pipe, feel free
to get whatever kind you like.
And this is why I love the forums. All the info I read online, said no tune needed.
It causes that much of a factory misread?
Im still very much un-educated on my sonic. I know with some of my previous turbo cars, they were just a usual "mod" to do with no tuning needed.
BTW, Random I know, but I came across your instagram searching sonic hashtags. Lol.