Drilling TB blade in order to increase airflow at idle?????

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02-27-2018, 06:49 PM

#31

madmann26

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Quote:

Originally Posted by Kws82590

only a issue during start up it will stumble and act like it’s gonna stall but after a couple seconds it clears right up and is perfectly fine after that

This is either fuel or timing related imo.

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02-27-2018, 07:35 PM

#32

03sierraslt

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Quote:

Originally Posted by madmann26

This is either fuel or timing related imo.

Tis true, but in this pcm fuel is all based on air. Other then injector tables, when you tune fueling you are really tuning airflow, which the pcm uses as a base for fueling calculations.