MSD 6520 Digital 6-Plus Ignition Control

Includes a built-in 2 step rev-limiter and one stage of retard and start retard.;

The MSD Digital-6 Plus Ignition Control combines terrific power, digital accuracy and great accessories making it ideal for street/strip applications.

Every spark of the Digital-6 Plus Ignition is packed with 135 millijoules of spark energy and 535 primary volts.

For NOS equipped cars, the Digital-6 Plus offers a step retard that will retard the timing when the NOS is activated. There is also a 2-step rev limiter for holeshot consistency and overrev protection.

The Digital-6 Plus accepts points, amplifier, and mag pickup inputs and will run on 4, 6 or 8 cylinder engines.;