The term typically refers to relocating the ECU (Engine Control Module) and rewiring the engine harness, or it is a misinterpretation of "Modding ECM" (modifying the ECU wiring) to make the swap work.

Each video typically runs between a few minutes to around 10–15 minutes and is presented as a high‑definition MP4 file. The animation style is smooth, detailed, and often features:

The ECM Zankuro is often described as a device that requires a "meaningful relationship" with its operator. It is not an object you simply possess; it is one that demands a set of rituals and careful handling due to its delicate connectors and specific lighting indicators.