Quote:
Originally Posted by issabmw
Correct, the 325s ecu contains software for opening the valves during different intervals or the powerband, hence approx 8hp gains.
Some people reported flat spots in the full throttle acceleration. This can be fixed with software.
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okay, so do i send in my 325i ecu for a 330 tune or do i need a 330 ecu for it to get tune