Ford > Engine > Spark Control > Spark Advance

Main Spark Tables
Note: Excessive spark advance will cause knock (detonation, pinging) and lead to severe engine damage. Do NOT rely on knock sensors as the only source of detecting knock during tuning.

Spark Idle

Cold Start

Spark Correction The VCM incorporates a number of corrections to the spark advance depending on current engine operating conditions.

Variable Cam Spark


Spark Tip-In