QP/C Real-Time Event Framework/RTOS is a lightweight implementation of the asynchronous, event-driven Active Object (Actor) model and Hierarchical State Machines. QP/C++ Real-Time Event Framework/RTOS ...

In simple terms, it prevents too much metal-on-metal interaction in an engine. What this means is that finding metal shavings in your engine oil is something that needs to be addressed as a priority.