At this level, the question isn't what you know. It's what no one else can do.

You've built MapSwitch. You've protected your code with obfuscation and VIN locks. You understand firmware at the assembly level.

Mastery is a different category.

This course covers techniques that most ECU professionals have never seen implemented — not because they're theoretical, but because almost no one teaches them. Four blocks. Each one opens a type of work that separates engineers from everyone else.

What you'll learn:

Protect read bin

The ECU cannot be read. Not slowed down, not obfuscated — the firmware is physically inaccessible. Professional extraction tools come back empty. Your work stays yours at the hardware level.

CAN

The largest block in the course. CAN opens a different world of ECU development: finding RAM addresses actively used by the control unit, building MapSwitch through the CAN bus, developing custom applications. If you want to understand what the ECU is doing in real time — and interact with it — this is where that starts.

Fake reading

A second layer of read protection. When someone attempts to extract the firmware, they receive data — but it's random, incoherent, and useless. The read appears to succeed. The firmware stays protected.

Coded maps in RAM

Your tuning lives in RAM, not in flash memory. It runs. It performs. And it leaves no trace in the firmware file. Official diagnostic equipment sees a stock ECU.

This matters most for trucks. Police in several European countries now stop trucks on the road and check for tuning with certified equipment on the spot. Fines are severe. RAM coding makes that check return nothing.

This is the end of the path.

Fundamental → Practice → Mastery. There is no Level 4. After this course, you have every technique in the discipline — analysis, feature development, protection, and capabilities that the market has not yet caught up with.

Course currently in development. Join the waitlist to be notified when enrollment opens.