>Were you using 1 coil per 2 cylinders in a waste-fire configuration
>or 2 coils to get extended dwell time ?
>If the former, why (in a racing application) ?

In a standard 1-3-4-2 firing order, cylinders 1 & 4 are on Coil A and 3 & 2
on Coil B.

This gives more time for the magnetic field to build before being collapsed
through the plug, resulting in a hotter spark.  Approaching 10K RPM it's
pretty necessary.

Andy

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Andy Kunz - Statistical Research, Inc. - Westfield, New Jersey USA
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