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
Ignition Timing: Adjustments
1981-88 Models w/o EST: Disconnect and plug
distributor vacuum hoses on models with dual diaphragm. 1987-88 high altitude models, disconnect high altitude pressure sensor.
Models with dual diaphragm, timing will increase 5 degrees over base specification when vacuum hoses are connected.