Is M50 worth the hassle??

**bmwpower** · 07-25-2009, 09:22 PM

If you do the M50, then upgrade to the S50, do you need to change anything or is it a direct drop in at that point?

**Jean** · 07-25-2009, 09:24 PM

Harness/ECU.

**416stroker** · 07-25-2009, 09:25 PM

Originally posted by Jean

Harness/ECU.

even if its vanos?

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