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MaxxECU online help

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Engine cut and retard reasons

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MaxxECU produces three RealTime Data values that can be used to fast determine what is causing a engine fuel/ignition cut or ignition retard reason.





By watching either Fuel cut or Ignition cut (in %) you can see if MaxxECU is doing something to limit the engine RPM for some reason, sometimes it is hard to find what is causing this, so we added the ability to get faster help.







Revlimit by cutting ignition.




Fuel cut because of boost cut.




Fuel and Ignition cut because of engine running to lean (lean power cut function).




In the above example we have -6 degree IAT ignition correction and -4 degree ignition CLT correction, checking the at this moment, we get the below:



CLT and IAT retard reason to retard the ignition.