flattop1
Dawg 89
Here is a interesting read about spark plugs and heat range .
Seems i bought a cloder ngk where i wanted hotter .
https://www.briskusa.com/spark_plug_cross_reference_heat_range_chart
Seems i bought a cloder ngk where i wanted hotter .
https://www.briskusa.com/spark_plug_cross_reference_heat_range_chart