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In any case, FM is not known to be anything but conservative with tuning. So who knows?
Except that their tuning is conservative for the airflow from a smaller turbo. If you get more airflow for a given MAP, the engine will want less timing and more fuel.
Except that their tuning is conservative for the airflow from a smaller turbo. If you get more airflow for a given MAP, the engine will want less timing and more fuel.