Originally Posted by m0nkey
Could my wastegate be bad? It sounds like its not opening all the way when I go wot. But at 30% throttle its fine.
Could the puttering be caused by a faulty PVC valve? I saw oil leaking on my engine head from this part that has a hose connecting it to the PVC valve.
Dude that hose coming off your intake right there isn't clamped probably your problem right there.