I have just broken down I had to stop. I cleaned Intercooler out earlier jet washed it and clean it using bleach made sure i got it all out so nothing in it then put it back on to car. Drove car for say 20 miles and parked up and started it back up to go out again and 10 mins later car started jerking badly and balck smoke pours out when i rev it high or wehn i use in all gears Revs pick up very slowly and mph goes up very slowly there no power what so ever it cnat be the turbo as i cna here it. It sounds normal but there just no boost what so ever alogn with black smoke leaving a balck fog behind and its jerking in every gear. please help im stranded i need advice Thank you.