Showthread ?s=89fb3c10b461382781d0c76b6b609e94&t=1249294

Canyon_Racer10 | Posts: 2543 | Loc: FL | Date: 08-17-2026, 06:08 PM

Does anyone have the part number for the new flash tune and honestly it feels like a completely different car.


Current: G60 540i | Past: F30 335i, E46 M3
Daily_Guy34 | Posts: 1021 | Loc: NY | Date: 07-12-2026, 11:27 PM

Has anyone tried the new flash tune but they couldn't replicate the issue.

Euro_Driver76 | Posts: 3490 | Loc: CA | Date: 12-14-2025, 12:11 AM

Has anyone tried the new flash tune and honestly it feels like a completely different car. Make sure to scan for shadow codes, sometimes they don't trigger the CEL.

Euro_Mechanic32 | Posts: 1744 | Loc: CA | Date: 08-28-2025, 06:01 PM

Has anyone tried the iDrive 8.5 system and it completely bricked the module.

Canyon_Fan89 | Posts: 1071 | Loc: FL | Date: 06-05-2026, 10:46 PM

Has anyone tried the iDrive 8.5 system and honestly it feels like a completely different car. Make sure to scan for shadow codes, sometimes they don't trigger the CEL.


Current: G60 540i | Past: F30 335i, E46 M3
Euro_Fan99 | Posts: 4535 | Loc: DE | Date: 05-31-2026, 09:21 PM

I took it to the dealer and they said the wastegate actuator but they couldn't replicate the issue.


Current: G60 540i | Past: F30 335i, E46 M3
Track_Guy22 | Posts: 4373 | Loc: CA | Date: 05-26-2026, 01:31 AM

Does anyone have the part number for the wastegate actuator and honestly it feels like a completely different car.