Some of the spark plug myths that you should stop listening to include the claims that performance plugs add power and that ...
Like a lot of relatively modern engine designs, the Cruze uses a spark plug centrally located in the cylinder head. That means that it’s between the two camshafts in the Holden’s case, and that means ...
Something about engine spark plugs that rarely seems to get mentioned is indexing. What is it, actually? Should you index the spark plugs on your engine?