What coils should I use? Matt May 23, 2018 16:03 Follow The stock coils will work fine. To optimize the spark output to its full potential, use Dynatek performance coils. Please Call our technical support department at 800 928-3962 or email us at firstname.lastname@example.org for the correct application. Related articles What type of spark plug wires should I use? Which advance curve group do I use? Why does Dynatek recommend 5 ohm coils for street use and 3 ohm coils for racing? Comments 0 comments Please sign in to leave a comment.