ECU AND TCU FILE SERVICE
BMW 4 Stage 1 tuning files.
BMW 4 Stage 1 file support for workshop jobs around MG1, EDC17, and MEVD17.2.9. Use this page when you already know the requested direction and want to order directly.
Workshop intake first. Fast turnaround. Clear revision path.
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.
Stage 1 for BMW 4
Engines
420i, 440i, 430 D, 420d, 435i, and 430i
ECU families
MG1, EDC17, and MEVD17.2.9
Request overview
BMW 4 Stage 1 is the right page when you already know the exact job you want to order.
Typical context on this route includes 420i, 440i, 430 D, and 420d and ECU families such as MG1, EDC17, and MEVD17.2.9. That helps you send a clearer request from the start.
Stage 1 before ordering
Coverage context
BMW 4 Stage 1 Demand is paired with 420i, 440i, 430 D, 420d, and 435i and ecu families MG1, EDC17, and MEVD17.2.9.
The same requested solution can still need different handling depending on engine variant, ECU family, file history, and the final target.
What to send before file work starts
- BMW 4 with exact engine variant
- Stage 1 target and any related notes
- ECU or TCU family if already visible
- Whether the file is stock, modified, or returning for revision
Direct order path
Orders are handled by WhatsApp and email. This page is built for direct file-service intake.
Manual review stays in the loop so edge cases, file history, and revision scope can be checked before anything is delivered.
Available solutions
Use adjacent solution paths when the workshop is still comparing the right direction for BMW 4.