Last went to sultan ka khu foe carburetor repairing, repaired the butterfly and done the carburetor work from a shop other then Badar, but the work done by them was not good, went two times to them but were unable to sort out the problem, my car is giving black smoke and jerk, and engine turned off at low speed, i need to know a good mechanic in pindi or islamabad. should i visit Badar or some other mechanic?