Design to simulate pickup at different RPM to test TCI, CDI, Tachometers, Power valves and ignition coils. And to extract the advance curve from a Digital TCI or CDI. READY TO USE unit available for sale in the SHOP section. KIT available for sale in the SHOP section. SIMULATION Range 1000 to 12000RPM in 12 steps. Simulate a Hall sensor (square +12v signal). Adjustable width from 10 to .