Ffffffffffffffffffff noise from passenger side, slight power loss, slight black smoke, possible air leak in turbo hose/intercooler, any favourite areas to look in first?
Small pipe 1/2" diameter about tee'd off fat one visible on right looking from front under battery don't know what it does goes into some sort of switch/sensor thing at other end to tee. Split at tee end, cut off a bit and clipped it back on, OK.