Reply To: Adding LED Spark Plugs to a Radial Engine Kit Shop › Forums › Build Threads › Adding LED Spark Plugs to a Radial Engine Kit › Reply To: Adding LED Spark Plugs to a Radial Engine Kit February 24, 2020 at 1:14 am #67 DonKeymaster I love the quality of Alan’s work. Note the semi-circular slots that allow him to set the timing. Alan notes: Ready for Wiring.
