So this is more that just a replacement coil? There are some brains in this thing? Any more detail on how the coil for the DMC application works? Bob Brandys wrote: <SNIP> > Why is the MSD better than stock, because it fires the spark plug 4 times in a > row. This way you have not chance of misfire at any time, even with lean > mixtures. Some people have a concern about premature spark plug wear due to this > multiple spark discharge (MSD get it?). I have never experience premature spark > plug wear on my cars. > <SNIP>