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)
Or, hide this message:
temporarily or
permanently
Spark
RANGE -64 to +64 degrees This is a display of the spark advance (IC) calculation which the
PCM is programming in the
ignition system. The desired spark advance is computed using data such as engine temperature, RPM, engine load, vehicle speed and operating mode.