Re: Evinrude speedifour coils #7031 Home › Forum › Ask A Member › Evinrude speedifour coils #7031 › Re: Evinrude speedifour coils #7031 lyks2tinkrUS Member - 2 YearsReplies: 402Topics: 55 September 17, 2018 at 2:39 pm #83038 Before condemning the coil have you measured the secondary resistance?