Quote:
Originally Posted by NTimbrell
Hi everyone,
I’ve been wanting to do this mod for awhile but I’m a little confused about the tune.
Do I need to select one that is specific for my model of z4? So in this case, flash a tune from a 2.5si? Or is there a way of knowing which will work?
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I'm not sure with your engine options in the UK.
From my understanding, this 3.0i to 3.0si flash is for 3.0L N52 motors (2006-2008) that just need to swap the intake manifold.
All I did at bimmerlabs is type in the VIN and then the files for my car were displayed.