What is the timing that this should be set to with the blue Prestolite Ingition? I think I have it set to 30BTDC, but it seems in the manual that it shows it should probably be at about 28. What would the difference be if I have it set to 30 over 28 BTDC? This is with the plugs out and at WOT while cranking with remote start.<br /> <br />Thanks,<br />Bryan Cox