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He said their not an authorized installer any longer either? Kinda seems not worth the premium to do this with Dinan. Anyone with experience having an issue and being stuck between Dinan and BMW?
What's some others using for modest tunes on the M550's?
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2013 535i M, Carbon black 20' 6 M wheels, totaled.
2018 750M ,
2013 M5 , Individual Silver, Bolt ons-Straight piped
2019 M550 686BK Black Chrome 20"wheels, filters, Evolve Stage 1, Res delete
2024 i5 M60 Cape York Green
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