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I noticed that was unplugged when I took the cover off to change the temperature control sensor That black plug i noticed was unplugged when i took the cover off to change the temperature sensor and i plugged. It in but now im wondering why it was unplugged inn the first place and if it's suppose to be unplugged? Does anyone know?
Assuming you have the stock vias butterfly valve on your plenum, then yes it should be plugged in, unless the butterfly valve is faulty in which you will have poor acceleration through some gears & rpms.
