M4 IGNITION UPGRADE

The MoTeC M4 Ignition Upgrade expands the capability of your existing M4 ECU by adding dedicated ignition output control. This upgrade transforms the M4 from fuel-only management into a complete engine management solution with precise ignition timing control. Ideal for workshops requiring full authority over ignition advance and timing maps without upgrading to a higher-tier ECU platform. The upgrade integrates seamlessly with your current M4 hardware and software environment, maintaining compatibility with established calibrations while unlocking advanced ignition tuning functionality for competition and high-performance applications.