M38A1 24-volt spark color at plug gap?
Posted: Mon Feb 08, 2021 2:11 pm
What color is a strong 24-volt spark at the spark plug electrode when the spark plug is grounded against the block?
I have a yellow spark.
Always thought a strong spark was bright blue.
Does this indicate a weak spark?
I have a yellow spark.
Always thought a strong spark was bright blue.
Does this indicate a weak spark?