Circuitry: Analog

Controls Ignition Advance: Yes

Controls Ignition Retard: Yes

Controller Activation: Programmable

Adjustable: Yes

Adjustment Style: Knob

Ignition Box Required: Yes

Compatible with Multiple Coil Ignitions: No

Quantity: Sold individually.

Notes: Must be used with a MSD ignition control.

CARB EO Number: D-40-28 (pdf)
To see a list of qualifying vehicles, enter CARB EO Number D-40-28