Description
The MSD Digital-6 Plus Ignition Control Box 6520 delivers precise spark timing control and multi-spark ignition technology that separates competitive race engines from street builds. Whether you’re tuning for launch control or maximizing combustion efficiency across the RPM band, this capacitive discharge (CD) ignition system provides the 45,000V output and real-time adjustability needed for consistent, repeatable performance. The integrated 2-step rev limiter with step retard gives you the control to optimize your launch strategy without sacrificing engine safety or longevity.
- CD Ignition System
- 45,000V Output
- Multi-Spark Technology
- 2-Step Rev Limiter
- Step Retard Function
- Digital Control
- Bolt-On Installation
- MPN: 6520









