Re: Evinrude speedifour coils #7031 Home › Forum › Ask A Member › Evinrude speedifour coils #7031 › Re: Evinrude speedifour coils #7031 oldboatmotorsUS Member - 2 YearsReplies: 19Topics: 6 September 17, 2018 at 2:35 pm #83036 Thanks, David. I’m considering trying different coil types. I’ve been searching here and not really finding info on doing it.