Re: Spark lever position
Mr. Marsh -
I have a 1930 Coupe as well. I rebuilt the engine in 1965. Mine also is running a Tillotson carburetor which I have rebuilt several times over the years.
In 2019 I replaced the radiator, rebuilt the distributer, replaced the coil and a few other things.
Late in 2019 I purchased a Nu-Rex timing kit and a battery powered timing light. The timing light uses internal "D" size batteries. Therefore there are no issues with respect to 6 or 12 volts.
The machine runs very well. It does not overheat.
I use the spark advance to start, then move it back to mid point. This is a good setting for most of my around town driving. We drive it every Sunday.
I will add a little advance when we are cruising at 40 - 45.
Now back to your question - Using the Nu-Rex and timing light, I set the advance to 6 degrees before top dead center with the spark lever at mid point.
Enjoy the drive !
Tim
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