The left mag does the bottom plugs and the right does the top so you will only need the different wiring harness on the left mag.
Kevin --- In [email protected], "nm0l" <[EMAIL PROTECTED]> wrote: > > Champion makes a shorter version of the plug that is normally listed for the Ercoupe > engine. On the lower plugs it makes no difference but on the uppers you may not have to > install the cowl extensions. I don't have the plug number handy but I think you can look it > up in the Champion catalog. Craig 9772M >
