Mercedes-Benz GLS ECU & TCU Tuning Files
Custom Mercedes-Benz GLS calibration files for approved Australian workshops — typically around +94 hp and +220 Nm. Built from your stock read and data logs, for off-road and competition use.
Mercedes-Benz GLS — Engine Variants & Typical Gains
Every Mercedes-Benz GLS 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) |
|---|---|---|
| 63 AMG V8 Bi-Turbo 612hp | 611 → 706 hp | 850 → 1070 Nm |
| 63 AMG 585hp | 585 → 679 hp | 760 → 980 Nm |
| 600 - 558hp | 558 → 652 hp | — |
| 600 (4.0T) 557hp | 557 → 651 hp | — |
| 580 (4.0T) 517hp | 518 → 612 hp | — |
| 580 (4.0T) 490hp | 489 → 583 hp | 700 → 920 Nm |
| 500 (4.7 V8 TT) 455hp | 455 → 549 hp | 700 → 920 Nm |
| 450 (3.0T) 381hp | 381 → 475 hp | — |
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 GLS Tuning Files — Common Questions
How much power can a Mercedes-Benz GLS gain from tuning?
Typical gains for the Mercedes-Benz GLS are around +94 hp and +220 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 GLS 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 GLS 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 GLS?
Register your workshop to upload the stock read and have the calibration developed and revised around your data.
