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K-TunesCAR REMAPPINGFile portal
Ernests from K-Tunes holding a laptop

K-Tunes by Ernests · File service & videos

ECU tuning files
for your next job.
Let's get it done.

Got an original ECU read? Tell me about the car, the ECU and what you need. I handle the file side of K-Tunes and share the cars, tools and process on my channels.

WHAT K-TUNES IS ABOUT

Files for the job.
The process on camera.

K-Tunes is where I bring two things together: ECU tuning files for real jobs, and the cars and tools I show on my channels. If you need a file, tell me what you've read and what you're trying to achieve. If you want to see the process behind it, follow my journey.

See my journey
MY FILE SERVICE

Got an original
read?
Let's talk files.

Tell me about the car, the ECU and the result you're after. I'll show you what a file request needs.

EXPLORE TUNING FILES
SEE MY JOURNEY

Real tools.
Real reads.
Come watch.

Follow the cars, the tools and the process I share on my channels.

WATCH & FOLLOW

A FEW EXAMPLES

What could your car
gain?

I check the exact vehicle, ECU and software before quoting a file. These figures show the kind of change the right calibration can make.

VehicleStock powerEstimateGainStock torqueEst. torque
BMW 3 Series F3x LCI (2015–2019)320d 190190 hp220 hp+30 hp400 Nm440 Nm
BMW 3 Series G2x (2019+)330i 258258 hp310 hp+52 hp400 Nm470 Nm
Volkswagen Golf VII Mk1 (2012–2017)2.0 TDI CR 150150 hp195 hp+45 hp320 Nm430 Nm
Audi A4 B9 Mk1 (2015–2019)2.0 TDI 150150 hp195 hp+45 hp320 Nm430 Nm
Mercedes-Benz C-Class W205 (2018–2021)220d 194194 hp215 hp+21 hp400 Nm480 Nm

Indicative figures from the TuningBay gains catalogue. Results depend on the vehicle, fuel, hardware and condition; no figure is guaranteed.

CHECK YOUR CAR

Find your model in the live selector.

Pick the make, model and engine to see the matching estimate.

Request a file

FROM ORIGINAL READ TO FINISHED FILE

How a file job
comes together.

See my file portal
01

Read the original.

Start with a supported read and keep an untouched copy of the original ECU file.

02

Tell me about the car.

The vehicle, ECU, tool and what you want from the file all belong with the request.

03

Send the job.

My file portal keeps the original, your notes and the reply together.

04

Write and check.

Follow the correct procedure for the vehicle, then check the result and keep your backup.

Ernests introducing the K-Tunes learning journey

I'M ERNESTS.

See the work
behind K-Tunes.

I'm Ernests, the person behind K-Tunes. I help with ECU tuning file requests, and I show the cars, ECU reads and tools that are part of my work. Every car teaches me something about the process, so I take you along in my videos. Need a file? Tell me about the job. Curious how it all fits together? Come watch.

Watch my channel

COME FIND ME ONLINE

The cars, the tools
and the journey.

All my links

QUESTIONS I GET

Got a read?
Start here.

Here's what I'd want to know before getting into a file job.

Can I send you a file now?

Yes. Open my file portal to start a job. Keep your original read and the car, ECU and tool details together with your request.

What do I need before I send a tuning file request?

Keep the original ECU read, car and ECU details, the tool and method you used, any hardware changes and what you want from the file. I'll need that context with the job.

Do I have to make the map myself?

No. That's where my file service can help. Reading the ECU, preparing a calibration and writing it back are different parts of the job. Tell me what you need from the file, and watch my channels if you want to see how the process fits together.

Can I learn ECU tuning with you?

Yes. You can watch my reads and tool videos on YouTube, catch shorter clips on TikTok and Instagram, and talk with the community on Discord. Start with the basics and always check the procedure for the exact vehicle and tool you use.

Do you tune cars at a workshop?

Right now I'm sharing my work online. I haven't announced an in-person workshop service. If that changes, I'll put the details on my channels.

GOT A FILE JOB IN MIND?

Let's talk
about your car.