When I flashed my E90 with the Active Autowerke tune I took my car to the dealer for services and warranty repairs and the dealer never noticed the tune.
Originally Posted by RambleJ
When I had the OE tune on my N54, i took my car in for several services (Big ones like turbo failure, water pump failure, transmission issues ) and the tune was never noticed or flagged. I never erased it, just dropped the car of as is.
I'll be watching the development of this tune very closely since I'll probably buy it as soon as it becomes available and they can provide a dyno sheet of an F10.
2011 535i (07/2011 build) Imperial Blue, Oyster/Black Interior, Anthracite Wood Trim, ZSP, ZPP, ZP2, ZCV, 2TB, 6NF, 6NR.
Retired: 2009 328i,Titanium Silver, Black Interior, Dark Wood Trim, ZPP, ZLP, 609, 494, AAW Tune.