Mercedes-Benz X-Klasse ECU & TCU Tuning Files
Custom Mercedes-Benz X-Klasse calibration files for approved Australian workshops — typically around +32 hp and +140 Nm. Built from your stock read and data logs, for off-road and competition use.
Mercedes-Benz X-Klasse — Engine Variants & Typical Gains
Every Mercedes-Benz X-Klasse file is developed from the vehicle's own stock read and your declared hardware, then refined against your data logs using OEM ECU and the major flash platforms.
| Engine variant | Power (stock → tuned) | Torque (stock → tuned) |
|---|---|---|
| 350d 258hp | 257 → 290 hp | 550 → 690 Nm |
| 250d 190hp | 190 → 222 hp | 450 → 590 Nm |
| 220d 163hp | 164 → 196 hp | 403 → 543 Nm |
Tuned figures are typical estimates from this model's gains; actual results depend on variant, fuel and supporting hardware, and are verified from your logs.
Dyno-Verified Mercedes-Benz Results
Before-and-after results from real Mercedes-Benz calibrations in the tune archive.
Mercedes-Benz X-Klasse Tuning Files — Common Questions
How much power can a Mercedes-Benz X-Klasse gain from tuning?
Typical gains for the Mercedes-Benz X-Klasse are around +32 hp and +140 Nm, developed from the stock read and verified against your data logs. Exact figures depend on the variant, fuel and supporting hardware.
Are Mercedes-Benz X-Klasse tuning files custom?
Yes — every Mercedes-Benz file is built for the specific vehicle and its declared hardware using OEM ECU and the major flash platforms, then refined from your logged data. We do not supply generic, off-the-shelf maps.
Do you supply Mercedes-Benz X-Klasse files Australia-wide?
Yes. Mercedes-Benz ECU and TCU files are delivered remotely through the dealer portal to approved workshops in every Australian state and territory, for off-road and competition use.
Tuning a Mercedes-Benz X-Klasse?
Register your workshop to upload the stock read and have the calibration developed and revised around your data.
