Itrader ?s=5bb16334e7b7adf236024187d62166ee&u=45796

Canyon_Enthusiast28 | Posts: 4058 | Loc: NY | Date: 01-31-2026, 10:57 AM

I've been noticing a strange rattling sound from the new flash tune but I'm throwing a shadow code now.

Boosted_Pilot27 | Posts: 115 | Loc: DE | Date: 07-10-2025, 02:53 PM

I've been noticing a strange rattling sound from the new flash tune but I'm throwing a shadow code now.

Euro_Pilot65 | Posts: 1518 | Loc: FL | Date: 09-02-2025, 07:46 PM

Has anyone tried the new flash tune and honestly it feels like a completely different car.

Boosted_Driver64 | Posts: 988 | Loc: DE | Date: 10-18-2025, 01:42 AM

I've been noticing a strange rattling sound from the new flash tune so I guess I'll just live with it for now. Make sure to scan for shadow codes, sometimes they don't trigger the CEL.