Quote:
Originally Posted by cecaa850
How do you account for the Supra pump then? No software needed yet flows more than stock. After the swap the vehicle starts right up.
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This brings up a couple related questions:
Do the aftermarket pumps require a tune to run at all, or just to flow more fuel?
For those of us with some warranty left, I’m wondering what an aftermarket HPFP does when you flash back to stock & lock the DME?