Bosch’s TPROT is a well-known ECU protection scheme on the MG1/MD1 generation, with escalating levels. What it is, why “TPROT level” signals how locked-down a unit is, and why it drives the tooling update cycle.
2026
Virgin ECU Explained: The Proven Way to Code It Clean
A “virgin” ECU is a blank unit, never married to a car, ready to be coded fresh. What virginising means, why it matters for replacement, and how it differs from cloning — a precise, owner-authorised operation.
ECU Cloning: The Proven Way to Revive a Dead ECU
ECU cloning, in its legitimate form, is a routine repair: copying a working ECU’s data onto a replacement when the original fails. What it is, the legitimate use case, and the boundary professional work won’t cross.
Flash vs EEPROM: The Smart Way to Unlock ECU Memory
Inside every ECU are two kinds of memory: flash vs EEPROM. The distinction comes up constantly in ECU work, and understanding it clears up a lot of confusion about what’s stored where.
Remapped ECU: The Smart Way to Spot a Hidden Tune
Buying used? A hidden remap can affect reliability, compliance and value. The signs to look for — stickers, paperwork, odd behaviour — and why reading the ECU is the only definitive check.
Send Your ECU File: The Proven Way to Get It Right
How to actually get your ECU file to us: read the ECU, gather accurate vehicle details, send the original digitally, and keep your own copy. A clear walkthrough of the remote, fully digital process.
