Ignition Timing: Specifications

Base Ignition Timing [1]
Ignition Timing Connector grounded 5° +/- 2° BTDC @ Curb Idle

Advanced Ignition Timing [2]
Ignition Timing Connector ungrounded 15° BTDC @ Curb Idle
The ECM may further advance the actual ignition timing at altitudes of 2,300 ft. or higher.

[1] Refer to ADJUSTMENT PROCEDURES.
[2] Not adjustable.