EMS IGNITER MODULE This enables you to fire your coils. By using multiple coils, you eliminate the use of a distributor cap and rotor button. If using a dissy cap and rotor button to distribute the spark 1 igniter is needed. 4 cyl with 4 coils, select a 4 coil igniter. 6 cyl with 6 coils, select a 3 coil igniter X2. 8 cyl with 8 coils, select a 4 coil igniter X2. 4 cyl with 2 coils in wasted spark, select a 2 coil igniter. Also available in: 1 coil Igniter 2 coil Igniter 3 coil Igniter 4 coil Igniter EMS 4424 Stinger EMS 8860 MotorSport Email us with any questions.