MSD 8910EIS tach adapter. Features signal correction for electronic ignition systems, universal fit, ensures accurate tachometer readings, sold as each.
MSD 8913 distributorless tach driver. Features signal conversion, universal fit for distributorless ignition systems, ensures accurate tach readings, sold as each.
MSD 89981 ignition tester. Features comprehensive ignition diagnostics, universal fit for performance vehicles, ensures reliable testing, sold as each.