Sounds fantastic. I just ordered the full exhaust along with all the other Dinan goodies. I noticed from the video that it was smoking quite a bit. Is that what I should expect. The reason I ask is my wife is very sensitive to exhaust fumes and smoke. She'd never go near the car if it smokes.
2010 M3 Coupe, 2010 X5 35D
2011 458 Italia, 2013 M5