Adjustable RPM range from 5100 to 5900 RPM. Designed for use in various vehicle applications.
MSD Ignition RPM Module Chip Kit 3100-3900 RPM - 200 RPM Increments
MSD Ignition RPM Module Chip 8000-8800 RPM, 200 RPM Increments, Kit
MSD Ignition RPM Module Kit 9000-9800 RPM, 200 RPM Increments
MSD Ignition RPM Module Kit 8745 for 5000-5800 RPM, 200 RPM Increments
MSD Ignition RPM Module Kit 87481, 8100-8900 RPM, 200 RPM Increments
MSD Ignition RPM Module Kit 9000-9800 RPM, 200 RPM Increments, Part 8749