GM > Engine > Spark Control > Spark Dwell

**Spark Dwell**

__Steady State RPM Limit:__If RPM change is less than this then modify dwell based on MAP.__Cranking Modifier:__Cranking modifier to the dwell time.__Powerup Initial:__Initial dwell value.__Powerup Initial - Max:__Initial dwell maximum limit. Expressed as a multiplier of dwell.__Powerup Initial - Min:__Initial dwell minimum limit. Expressed as a multiplier of dwell.__Base Dwell Time:__Base Dwell table used to lookup spark dwell.__Base Dwell Time Mult:__Base Dwell modifier.__Dwell Time Mult vs. MAP:__If Steady State RPM Limit is met then apply this modifier to the dwell.__Dwell Time Mult Max:__Dwell maximum limit. Expressed as a multiplier of dwell.__Dwell Time Mult Min:__Dwell minimum limit. Expressed as a multiplier of dwell.