Differences Between MSD 6-Series Ignition Control Boxes Performance System
Differences Between MSD 6-Series Ignition Control Boxes Performance System
Digital 6A: Base model with multiple sparking, capacitive discharge (CD) ignition control.
Hotter Spark for Improved Driveability
Without Rev Limiter - Can Not Be Added
Digital 6AL: Digital 6AL or 6BTM Ignitions are made for spirited driving, grabbing gears or some form of racing.
Includes Adjustable Soft Touch Rev Control
Can Add a 2-Step Module Selector for Launch rpm Limit
Digital 6AL-2: Ideal for the street and strip applications.
Includes Built-in 2-Step Rev Control
Digital 6 Plus: Ideal for 4, 6 and 8-cylinder engine applications.
Includes Built-in Drag Race Features, 2-Step Rev Control, Single Stage Retard and Start Retard
Programmable 6AL-2: Provides PC programming for the street.
Extreme Duty 6ALN: For severe duty applications such as off-road truck racing or saturday night dirt tracks,
Sealed locking connectors and epoxy for vibration resis