Quote:
Originally Posted by 72MARIO
Does the MEFI ECM require a vss signal ?
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No, that is one of the nice things about it but I don't run VSS on my 8.1L K10 and Suburban either with 0411 P59 ECMs. Really not needed unless you are running a 4L60E/4L80E. To run one of those behind a MEFI-4 you would need an independent controller like an TCI EZ-TCU