When you turn the ignition off, the spark stops. Therefore, timing
doesn't count for that reason
JR

Tim wrote:
Dieseling on shutdown indicates:
1.idle speed too high
2.engine temp too high
3.spark plug heat range too high
4.carbon hot spots in combustion chamber
5. very poor fuel quality


timing doesn't count.
JR


or a vacuum leak

timing actually could count, by being a bit advanced, but that would
agrevate the real culprit in poor fuel quality.



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