ford escort mk2 1977 plugs getting darker
hi dear all
thank you for accepting me to your great forum. I am from sri lanka and recently brought a 1977 ford escort mk 2. it is a great car but needs little attention. engine and transmission in good shape but the carb is giving me pains. someone has chopped off the engine mounted fuel pump and fixed an electric pump. the car has poor ideling at times and the plugs running black. changes to NGK BP5ES from BP6ES still the problem is there. I have changed the ignition coil, new points & condenser, HT leads & jets on the carb but still cannot get a decent tick over as a misfire can be felt.
your expert advice is much appreciated and thanking you in advance.