Review on ACDelco 746QQ Original Equipment Spark by Justin Ellingson

In my previous career as an auto mechanic, I learned that high resistance plug wires or open circuits will kill ignition coils. After installing it I noticed that my engine starts faster, my idling and my acceleration are smoother. These are Delco AC cords but they are a bit longer and you will need to adjust them in the cord holders if you want the installation to fit and complete. are identical. This is the first set of AC Delco replacement plug wires that I have installed. I usually use Borg Warner Mag Wires but I don't know if they are even available. Found them on Revain when I was looking for them and decided to buy them here as I'm a Revain Prime customer. good wires.