[Diy_efi] Spark
Ashley Evans
hoshy
Wed Oct 5 18:26:36 UTC 2005
John Gross wrote:
> It's very true that spark in free air means nothing in an engine that's
> trying to run, and that's due to the extra energy required to ionize the
> heterogeneous, pressurized gaseous mixture inside the cylinder. What I
> would typically do to check for spark is to have all of the plugs and wires
> installed, and use a GOOD inductive light and look for consistency on each
> cylinder. If the engine runs, but has a miss, you can usually find a
> cylinder-specific spark problem by holding the engine in the rpm range with
> the miss and test this way.
<snip>
Inductive light?
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