Quote:
Originally Posted by E90Fleet
...If you mean the 3 stage variable length intake ducts the 330i has : you cannot fit it to the USA 325i because you dont have the wiring or the ECU to control the intake
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The intake manifold is different, but the wiring and ECU is exactly the same b/t the US 325i and 330i. The software setting that runs on the ECU is probably different.
Ed