Drives rough and while driving sounds like it’s choking and

[wojtekszlezak]

So I’m lost a little. I have a feeling it’s a sensor or something. First it’s a rough ride but after a while the rpm’s spudder and than when I try to take off it’s sounds like I’m missing a muffler and the acceleration is lost still goes past 40 so it’s not in limp mode. I have to stop turn off my car for a few seconds and after it’s kinda back to normal and than it happens again. Has this happened to anybody else and what can it be. I changed the camshaft sensors and became worse so I put back original 

[Trevor]

Sounds like it could be leaking turbo boost pressure.
Is there any splits in the intercooler, hoses or pipes.....usually accompanied by a wooshing or farting sound if split