MSD Digital 6 Plus Ignition Box, Part Number 6520. This box offers many settings such as two rev limits adjustable in 100 RPM increments, Single stage retards for nitrous applications, Start retard and much more!
- MSD Digital 6 Plus
- Part Number 6520
- Start Retard
- Will Run 4, 6, 8 Cylinder Engines
- Two Rev Limits
- Each
Item is USED & Doesn't include warranty.