Quote:
Originally Posted by RPiM5
Just saw this from Dinan Engineering.
Both the M550i and the F90 M5 have AWD and virtually have the same exact transmission too. So maybe it's worth it save yourself $30,000 and just tune up an M550i instead? Unless you plan on tracking either car, then the F90 M5 is the better choice no contest.
What say you?
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Wait until they start tuning the f90. Plus steering, suspension different turbos. M5 is a different beast. You can’t compare the two.