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Maf.vs VE

Practical Reflash Tuning

Discussion and questions related to the course Reflashing


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why is it better to run both a MAF. And VE rather than using actual measured air flow from just the MAF.

MAF sensors are not that accurate in some circumstances, sharp throttle changes for example .. So you need something for the ECU to revert back to in such areas when MAF sensor fail to give accurate readings