Power Commander V Ignition ModuleConnects to the ignition coils through an intermediate harness connection or directly to the coil connectors; no cutting or splicing of wires is requiredAllows user to advance or retard the ignition curve based on throttle position and rpm, and to tune each cylinder individuallyDirect coil driver technology allows a high degree of flexibility in timing adjustmentsIgnition module connects to PC-V USB via a built-in expansion port linkMade in the USAMay not be legal for street use in California.