Modify ECU Files Yourself
In our online service within seconds
Solutions for 98% of ECUs
Compatible with all known programmers
We are an online service specializing in software development for vehicle ECUs (Electronic Control Units).
Our service offers only proven solutions tested in real-world conditions.
Customers independently use the «Tun Service» platform to modify firmware read from their ECUs.
Why It's Beneficial to Work With Us
Solutions tested on real vehicles
and guarantee stable performance
The service modifies your original file
rather than providing a pre-made one
Professional specialists
We collaborate with experienced calibrators and software developers
We accept international card payments
100%Refund Guarantee
We guarantee a refund within 30 days if the processed ECU file doesn't work
24/7Service Availability
🎧 Online support: 9:00–17:00 UTC+3 Our specialists are always ready to help during business hours.
Outside business hours, leave a request — we'll respond at the earliest opportunity.
With our service you can
Perform tuning
Standard Stage 1 +10-20% Enhanced Stage2 +15-35%
Change vehicle environmental standards
Remove speed limiter
Use popular programmers
For Diesel Engines
Deactivate
- DPFParticulate filter
- EGREGR valve
- VSASwirl flaps
- TVAThrottle valve
- SCRAdblue system
- Start/stopStart/stop system
- AGSActive grille shutters
- MAFMass air flow sensor
- EGPExhaust gas pressure sensor
- LSULambda sensor
- WIFWater in fuel sensor
- IMMOImmobilizer
and much more upon request
For Gasoline Engines
Deactivate
- E2, CATCatalyst and catalyst monitoring sensor
- SAPSecondary air injection
- CAT HEATCatalyst heating and related noise
- EVAPEvaporative canister
- VSASwirl flaps
- Start/stopStart/stop system
- GPF/OPF/PPFGasoline particulate filter
- NOXNitrogen oxide sensor
- AGSActive grille shutters
- EGREGR valve
- IMMOImmobilizer
- MisfareMisfire detection
Lower activation temperature for
- Cooling fans
- Engine cooling
and much more upon request
