RE: * TR3 Crapped Out Again *

> For checking spark, this little jewel works well (at this price maybe
> you could just install 4 of them!)...

If it works the way I think it does, it may show a spark when, in fact,
there is no spark at the plug tip.  Purely as an example, if the plug were
shorted (side electrode touching center electrode), I believe this device
would still show a spark.

So helpful, maybe, but not the definitive answer.

Randall