Hi after years of recommissioning we finally took the old girl out yesterday managed to cover about 20 miles everything seems fine.
I thought today to take three spark plugs 1 3 5 out to see how it’s running fuel wise we had done the split linkage test and it seems ok.number one plug looks incredibly lean the pump was rebuilt and calibrated by Tower Bridge diesel some years back when we started.i have posted some pictures of the plugs and was hoping someone with more experience can give me their thoughts.
My only idea was a bad injector or fuel line no 2 plug is identical to 3 and 4
Any help would really be appreciated.
Gary