Designed with engine protection in mind,

The Lumenition Rev Limiter features the unique ability to prevent a mis-timed spark occuring under any circumstances. The Rev Limiter is ideally suited to complement the Optronic and Performance Ignition systems but can be fitted to any engine having an inductive type ignition system (ie contact breaker or electronic ignition. It should NOT be used on capacitive discharge, multi-spark, magneto of flywheel types of ignition.