Tuners Guild®

Stop depending on calibrators.
Start being one.

85% of our students already had clients asking for calibration — and €1,500+ in equipment sitting underused. What was missing? A structured method. One methodology, any ECU.

1,100+
Enrolled
100+
Countries Worldwide
10+
Specialized Courses
Certification Included

Our Students Work With

BMW · VAG · Mercedes · Hyundai · Lamborghini · Ferrari · BRP SeaDoo · Kawasaki

The problem

Sound familiar?

01

Scattered information

You spend hours searching forums and YouTube for contradictory advice — and still can’t tell what’s correct and what will damage the engine.

02

Gambling with your reputation

You flash files into your client’s ECU — and can’t tell if the calibration is solid or garbage. Every job is a bet on someone else’s work. One bad file, and it’s your name on the line.

03

Alone in the garage

You’re the only person in your city doing this. There’s no one to ask when you hit something new — and forums full of strangers don’t answer.

The barrier isn’t talent or experience — it’s the lack of a structured path. That’s exactly what we built.

The method

One method. Any ECU.

Learn the approach once — apply it to any engine, any manufacturer, any control unit. No separate course for each ECU. One methodology that works everywhere.

01

Foundation

Read and write ECU safely. Master WinOLS® as your primary tool. Understand maps, DAMOS, and firmware structure.

Your first paid service. Your first income from chiptuning.

02

Tuning Engineer

Choose your track: Diesel or Gasoline. Go from using other people’s files to creating your own calibrations based on physics, not guesswork.

Your own calibrations. No more buying files. Clients pay you.

03

Reverse Engineer

Read firmware directly on TriCore, Renesas, PowerPC. RAM coding, firmware protection, CAN development, MapSwitch. Modify ECU logic directly — no DAMOS needed.

Skills that put you in the top 1% of the industry.

Choose your track

Four tracks. One destination.

Whether you’re starting from zero or already calibrating — there’s a clear entry point.

Foundation

ECU Foundations

Your first step into ECU calibration. Learn to read and write ECU safely, master WinOLS, and understand firmware structure — before you touch a single map.

Safety ECU · WinOLS from Zero

From €570 · Bundle €990

Learn more →
Tuning Engineer

Diesel Engine

Understand combustion, AFR, injection strategy, boost control. Create Stage 1 calibrations in WinOLS based on physics, not guesswork.

Fundamental → Practice → Mastery

From €970 · Bundle €1,890

Learn more →
Tuning Engineer

Gasoline Engine

Master ignition timing, load models, AFR control, and torque management. Calibrate in WinOLS with confidence and precision.

Fundamental → Practice → Mastery

From €940 · Bundle €1,840

Learn more →
Reverse Engineering

Reverse Engineering

Read ECU firmware directly across three architectures — Bosch TriCore, Renesas, PowerPC. No DAMOS required. Build features like MapSwitch, VIN protection, launch control — from scratch.

TriCore · Renesas · PowerPC

From €1,680 · Bundle €3,100

Choose architecture →
Bundle Pricing
Save up to €560 when you bundle Fundamental + Practice. Graduate pricing on your next track.
€800–1,600
Monthly Revenue Left On The Table
The math

The course pays for itself in 5–7 cars.

A single custom calibration earns €200–€500. You stop paying calibrators for files — and start getting paid for creating your own.

Your Kess cost €600. Your PCMFlash cost €400. Your scanner cost €500. Together they sit at 10% capacity without calibration skills.

Your clients already send you 8+ reflash requests per month. At €100–200 each, that’s €800–1,600/month you’re leaving on the table — or handing to a calibrator who doesn’t care about your clients as much as you do.

The shift

Clean hands. Clear head. Real income.

Calibration is intellectual work. No grease, no pile of keys — just knowledge, a laptop, and clients who pay for precision. Our students work from their workshop, from home, from another country.

“I’ve been a mechanic for 22 years. Now I want to create, not just repair.” — that’s the shift. From physical labor to engineering. From hourly rate to project rate. From local shop to remote clients.

Founding period

This is week one of the next decade.

Most tuning courses sell you a video library and disappear. Tuners Guild is a guild — and right now, we’re building the founding members.

Direct access to founders

Thomas and Stanislav know every student by name. That doesn’t scale — and it won’t last forever.

Live Q&A with Thomas

Monthly live sessions. Open Q&A for guests, Members Q&A for course students. See schedule →

Closed community by level

Student forum organized by track. Diesel, Gasoline, Reverse Engineering — each level has its own space.

When the guild is at 1,000 members, the founding members will still be the founding members.

Student results

What our students say

This course helped me understand how ECUs work, how the ECU uses maps, and which maps are important for diesel engine modification. I would recommend it to anyone who wants to build solid ECU fundamentals.

Pawel G.
Hobbyist → Diesel Student

This is the best course I’ve ever taken. Only here did I understand which maps need to be adjusted correctly, why, and what results this will lead to. Now I only do it myself, knowing I did everything correctly.

Denis Y.
Chiptuner · 15+ Years Experience

I was skeptical at first. I’ve heard too many stories about courses where people pay a lot but learn nothing. This is where the real game begins — the quality is mega-pro.

Witold M.
Owner · Mtuneserwis Performance
Built by practitioners

Built by practitioners, not academics.

Thomas Pirowski — ECU reverse engineering instructor at Tuners Guild

Thomas Pirowski

Founding Instructor · Ghidra & Reverse Engineering

30+ years in ECU reverse engineering. Volkswagen Racing. Creator of the Ghidra curriculum. Based in Poland.

Stanislav Kasin — Calibration curriculum architect at Tuners Guild

Stanislav Kasin

Co-founder · Curriculum & Methodology

10+ years in training methodology. 1,200+ students trained. Creator of the calibration curriculum and learning path system.

The end of the search

You’ve been searching long enough.

Forums, YouTube, scattered fragments that don’t add up. You’ve spent months — maybe years — trying to piece it together. The structured path exists. You’re looking at it.

Direct line to Thomas. Closed student community. Founding members access while it lasts.