ECU AND TCU FILE SERVICE
520i.
520i engine coverage on ACETuningFileService, with linked brand and model pages for easier navigation.
Workshop intake first. Fast turnaround. Clear revision path.
File service online
What we deliver
- ECU tuning files prepared for workshop and trade workflows
- TCU file support where gearbox coverage is published and validated
- Stage, solution, and revision work handled through a controlled intake path
- Direct WhatsApp and email order handling while the wider platform is being connected
Direct intake by WhatsApp and email, with portal handoff following later.
520i Engine coverage
About 520i
520i helps link the technical side of a request with the right brand and model pages.
From here you can move into related brands and models and then send the job with clearer details.