ECU Tuning Files
You Can Trust
Upload your original file. Get a custom-calibrated remap back in minutes. Developed in our own dyno-equipped workshop, tested on competition-grade builds.
Premium Quality Files
Dyno & Drag-Race Proven gains
24/7 Tuning Automation
Custom files delivered in under 15 minutes.
One of the Largest WinOLS Databases
Over 420,000+ projects ready
Drag Racing Excellence
Holding multiple records with our Audi TT's
BMW File Service Portal
Your BMW file service,made simple
Upload your original ECU file, choose the calibration service you need, and follow your request from submission to delivery—all through one secure portal.
Get Your Chiptuning File Now
Explore our full tuning file specifications
File Services
ECU File Solutions
From Stage 1 performance maps to full emission system deletes — every file is custom-built by our engineers and validated on our in-house dyno.
Stage 1
Performance remap optimised for stock hardware. Safe power gains with improved throttle response.
- Power & torque increase
- Throttle response improvement
- Fuel economy optimisation
- Stock hardware compatible
Stage 2
For vehicles with aftermarket intake and/or exhaust upgrades. Maximum gains on bolt-on mods.
- Requires intake/exhaust mods
- Higher boost & fueling targets
- Optimised ignition timing
- Custom torque limiters
DPF / EGR / AdBlue Off
Complete DTC-free removal of emission systems. Clean software solution, no warning lights.
- DPF filter removal
- EGR valve deactivation
- AdBlue / SCR delete
- DTC & readiness cleared
Pop & Bang
Exhaust overrun crackle and burble maps. Adjustable intensity from mild to aggressive.
- Overrun fuel cut delay
- Adjustable intensity levels
- Cold start pops optional
- Combined with Stage available
DSG / TCU Remap
Transmission tuning for faster shifts, higher torque limits and launch control calibration.
- Faster shift speeds
- Raised torque limits
- Launch control tuning
- Paired with ECU remap
Eco Tuning
Fuel economy focused calibration that reduces consumption while maintaining driveability.
- Up to 15% fuel savings
- Smoother power delivery
- Extended engine longevity
- Fleet & commercial ready
Speed Limiter Off
Removal of factory speed limiter. Also available: start/stop disable, hot start fix.
- Vmax limiter removal
- Start/Stop deactivation
- Hot start fix
- Swirl flap delete
Custom / Combo
Combine any services into a single file. Volume discounts for recurring orders.
- Any combination of services
- Volume pricing tiers
- Priority turnaround
- Dedicated account manager
Your Custom File in 4 Steps
Create an Account
Your personal dashboard is created instantly and ready to use right away.
Buy Credits
To request remapped files, simply purchase credits. Secure online payment is available.
Upload Your File
Upload your tuning file so we can begin remapping and optimizing it.
Download Your File
Download your custom-remapped file in about 15 minutes, fully optimized and ready to install.
Why JB Remap
Files Built in a
Real Workshop
We are not a reseller. JB Remap operates its own tuning facility in Romania, complete with a professional dynamometer and a fleet of competition vehicles we build and race ourselves. Every calibration we deliver through the portal is developed and proven on real engines, not just simulators.
Trusted by Tuners Worldwide
Over 2,500 professional tuners across 40+ countries rely on our file service daily.
"Been using JB Remap for over 2 years now. Files are always clean, turnaround is fast, and the results on the dyno match every time. My go-to file service."
Marcus H.
Tuning Shop Owner, Germany
"The portal is incredibly easy to use. Upload, select options, and the file is back before I finish my coffee. Support team actually knows engines, not just scripts."
Andrea L.
Mobile Remapper, Italy
"What sets them apart is the dyno-tested maps. We had zero comebacks since switching to JB Remap. The DPF/EGR solutions are flawless, DTC-free every time."
Jakub W.
Workshop Manager, Poland
"Their Stage 2 files on VAG EA888 engines are the best I have used. Smooth power delivery, safe AFR, and the pop & bang option is exactly what clients want."
Carlos R.
Performance Specialist, Spain
Start Tuning in Under 5 Minutes
Free registration. Upload your first file and get 20% off your first 5 orders.