E3 Diamond Fire Spark Plug E3.70 Gauge Mounting Base Viscosity typical of 20W-50

Viscosity typical of 20W-50

a timing cover gasket and seal along with a water pump gasket

Target Cooling Fan Temps Can Be Set

2 in Height

E3 Diamond Fire Spark Plug E3.70 Gauge Mounting Base Viscosity typical of 20W-50Race car drivers will tell you that the single sharp edge on spark plug electrodes wears out too fast for long term use. The E3 DiamondFire design presents multiple sharp edges to the circular sharp edge of the center electrode, which allows the spark to naturally seek the path of least resistance. The problem is that each time a spark jumps between two opposing spots of the electrode pair, the local resistance increases. After a few sparks, the local