Quizzing ECS employees on Ignition Coils! 😂 Did you know before this video that your supposed to change your ignition coils every 40K-60K miles! 🧐 #ecs #ecstuning #thisisecs #enthusiast #enthusiastshowdown #ignition #ignitioncoil #ignitioncoils #turner #turnermotorsport #tms #bmw #e36 #e46