What is Spark Advance at Idle, Live Data, Mechanism Explained

What is Spark Advance at Idle, Live Data, Mechanism Explained

What is a good spark advance? A spark advance (sparkadv) is the characteristic of the demand of an engine and typically a spark advance of one (1) to one point 5 (1.5) degrees increase per thousand RPM is considered as a good spark advance. That is determined usually at 15-35 degrees before the top dead…