Professional ECU File Service

Your file tuned,
delivered fast.

Upload your ECU file. Choose your service. Receive a professionally tuned file — typically within 10 to 60 minutes during working hours. Powered by MaxChip's decade of tuning expertise.

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Recent orders Live

🚗

BMW_F10_530d_Stage1.bin

DPF Off + EGR Off · 4 min ago

Done

🚙

VW_Golf7_2.0TDI_Burbles.bin

Burbles + Launch Control · now

Processing

🏎️

Audi_A4_B9_AdBlue_Off.bin

AdBlue Removal · just now

Queued

How it works

Simple. Fast. Professional.

No complicated portals. No back-and-forth. Just send your file, tell us what you need, and we take care of the rest.

Send your ECU file

Read your ECU file using your preferred tool (KESS, CMD, OBD, Bench). Send it to us via WhatsApp or email with your car details and desired services.

We process & tune

Our specialist team at MaxChip reviews and processes your file using licensed WinOLS software and industry-grade tools. Precision tuning, every time.

Receive your tuned file

Your modified file is returned within 10 to 120 minutes during working hours. Ready to write back to your ECU. Lifetime revisions included.

Services

34+ file modifications,
one expert team.

From emissions solutions to performance upgrades — contact us to check compatibility with your specific ECU and get a quote.

DPF Removal

EGR Removal

AdBlue / SCR Off

Lambda / O2 Removal

EVAP Removal

SAP Removal

GPF / OPF Removal

MAF Removal

Flaps / Swirl Removal

TVA Removal

AGS Removal

Exhaust Flap Removal

Stage 1 Tune

Stage 2 Tune

Stage 3 Custom

Pops & Bangs / Burbles

Popcorn Activation

Launch Control

Speed Limiter Removal

Torque Limiter Removal

Torque Monitoring Off

Soft Rev Limiter Off

Kickdown Deactivation

Start/Stop Disable

IMMO Removal

Cold Start Noise Reduction

Boost Sensor Calibration

Sport Displays Calibration

Virtual Cluster Sync

Mileage Recalibration

BMW ESys Coding

VAG MQB Coding

CarPlay Unlock

Custom / Other

Turnaround time

Fast files.
Every time.

We don't believe in overnight waits. Most files are back with you before your next coffee break. During working hours, speed is our standard.

Lifetime revisions included

Not happy with the result? We revise your file free of charge until it's right. No questions asked.

Simple modifications (EGR, DPF, etc.)10–20 min

Performance tunes (Stage 1/2)20–45 min

Combined packages30–60 min

Complex / custom tunesUp to 2 hrs

FAQ

Questions,
answered.

Can't find your answer? Reach out on WhatsApp — we usually reply within minutes.

Ask on WhatsApp

You can send your file via WhatsApp, email, or our contact form. Include your vehicle details (make, model, year, engine), the ECU type if known, and specify which services you need. We'll confirm receipt and give you an ETA straight away.

Most simple modifications (EGR off, DPF off, etc.) are returned within 10–20 minutes during working hours. Performance tunes typically take 20–45 minutes. Complex or custom work may take up to 2 hours. We'll always give you a realistic ETA when you order.

MaxChip uses licensed WinOLS 5, KESSv3 (Alientech), CGDI, and BMW Explorer — all professional-grade, up-to-date tools connected to the Alientech cloud. We support the latest ECU communication protocols including Ethernet and FlexRay for modern vehicles.

We support a very wide range of vehicles from 2000 to present day, covering most European, Asian, and American brands. The best way to check is to send us your vehicle details via WhatsApp — we'll confirm compatibility and pricing within minutes.

We include lifetime revisions on every file. If something isn't right — power delivery, smoothness, or any specific parameter — we'll revise the file at no extra charge until you're fully satisfied.

Absolutely. We serve clients across Europe and beyond, including Russia, China, India, and more. Since it's all digital file delivery, location is no barrier. We communicate in English and can accommodate most time zones during working hours.

We accept bank transfer, card payment, and various international options. Payment details are provided after your order is confirmed. Contact us to discuss what works best for your location.

Get in touch

Ready to start?
Let's talk.

Send us your ECU file details or just say hello. We're fast to respond and happy to check compatibility before you commit.

Operating hours: Monday – Friday, 9:00 – 18:00 CET · Files submitted outside hours are processed first thing next morning.
Typical response time: under 5 minutes during working hours.

Your file tuned,delivered fast.

Lifetime revisions included

Your file tuned,
delivered fast.