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Does anyone know what the typical idle speed for the 2000 3.9 is after the engine is warmed up? And can the xcal tuners adjust idle speed?

Was bored so I added cold air intake. I left everything factory up to the MAF sensor. (used a Mazda protege kit, had it laying around) The question is will I need to replace the factory intake pipe MAF to intake? Will it affect performance? Forgive my ignorance...I understand the theory of...