Quote:
Originally Posted by Dan335i
They have to some how retune the ECU if they are swapping out the twin turbo,s for a bigger single unit.You cant do that without re-mapping the ECU or use some kind of stand alone unit.There is also a lot more involved in it also.Maybe a different fuel pump, then theres the intake manifold,fuel injustors,etc,etc.Its just not as easy as replacing the turbo.
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No they aren't, they're swapping twins for twins (both using the same housing and probably wastegate)