Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
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Spark Plug: Description and Operation
The
spark plugs:
^
change high voltage pulses into spark at the gap, which ignites the fuel and air mixture.
^
have a platinum-enhanced active electrode for long life. The active electrode is different for LH and RH sides.
^
have replacements (with both electrodes platinum-enhanced) so they can be used on either side.