ECU AND TCU FILE SERVICE
Stage 1 Tuning Files
Stage 1 tuning files for the cars you see every day, with direct ordering by WhatsApp or email and clear euro pricing from the start.
700,000+ file deliveries. 128 dealers. 22 years experience. WinOLS reseller.
What we deliver
- ECU tuning files prepared for real daily jobs
- TCU file support where gearbox coverage is available
- Stage, solution, and revision work handled with clear communication
- Direct WhatsApp and email order handling
Order directly by WhatsApp or email, with portal access available as well.
Stage 1 Tuning Files
Direct support when you are searching specifically for Stage 1 tuning files.
Before you send the file
Best for
Use this page when you already know you need Stage 1 tuning files.
If you still need to choose by brand, model, or solution, the linked sections will help.
What to send with the request
- Vehicle make, model, and engine
- Requested stage or requested solution
- ECU or TCU family if already known
- Current file state, including previous modifications if relevant
File check
Not every file is the same, and not every car arrives in the same condition.
WhatsApp or email keeps the request clear before any file work starts.
Related brands
Published brands currently associated with Stage 1 tuning files demand include BMW, Mercedes-Benz, Volkswagen, Audi, and Ford.