Could the inductive sensor be picking up a stray signal from the
alternator? Just a guess John Mitchell
Dave Murray wrote:
>Robert,
>
>I am running ZS carbs with modified needles. I agree my problem is ignition
>related, the GP2 cam seems to be very nice for street use, very smooth when
>the timing is right. I am chasing an ignition problem that shows up when
>using a timing light on the #1 plug wire. The timing mark will appear
>correctly then disappear occasionally; it actually shows up ~120 degrees
>clockwise from vertical. If I connect the light to #6 plug wire everything
>is stable (any other plug wire shows a stable position). I have swapped
>plug wires, cap, rotor, tried points, Crane XR700, and Petronix to no avail.
>I am currently running with points.
>
>Any suggestions welcome.
>
>Dave
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