My constant rich/rough running problem on my Impala persists.... to the point where I've got through three sets of spark plugs just while having it running in the drive.:shock:. The car isn't driveable.... The wiring loom in my car is new, but is for the original set-up which had a resistive...

I noticed that after I stopped my car last night and came back about half hour later to cover the car up I could smell it was a bit fuely. So i check the carb over in case it was leaking and I could see throught the sight plug the fuel in the secondary chamber was bubbling away (but oddly not...