> Doesn't have any coil? Or multiple coils? Multiple coils is fine,
> especially with a learning tach. In the case of the old Chevy motors with 1

I realized too late that my statement was ambiguous. It does not have
one single coil, it has 6 coils.

> Either way, if the wire under the dash or kick panel is a true tach signal,
> the DMM test I mentioned should still apply.