Operation CHARM: Car repair manuals for everyone.
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

Standard Ignition Timing

When using the Techstream, 5 to 15° BTDC @idle
When not using the Techstream (Connect SST), 8 to 12° BTDC @idle
When not using the Techstream (Disconnect SST), 5 to 15° BTDC @idle