Engine Mgmt., Fuel, Spark, EGTs, & Air/Fuel Ratios
When you replace your HEP, do yourself a favor and do the following:
1) Pull the distributor
2) Check the shutter wheel to make sure it is not loose
3) Check the shaft for play
4) Set your HEP on the distributor and spin it by hand to make sure that the shutter is not hitting the HEP
I was...