I spoke with Evinrude tech center on the phone and they provided this method for indexing.<br />Put a mark on the porclien on the closed side of the plug. Thats right on the closed side. Install the plug 15 -30 # torque and as long as the line does not line up with the injector it is OK. This give you a much bigger field of adjustment.
<br /><br />There is also this article about indexing. It's in PDF format, but is extensive.<br /><br />