I had someone follow me today while I did a WOT run uphill and he noticed a small haze of black smoke trailing behind me. With my setup I'm seeing 30LBS of boost with the way I've got the boost elbow set now. Would the smoke go away if I increased the boost or would I be exceeding the "efficiency" range of my HX35W 12cm turbo? Any feedback on this matter and my setup would be appreciated.