BMW 1 Serie Sedan ECU & TCU Tuning Files
Custom BMW 1 Serie Sedan calibration files for approved Australian workshops — typically around +58 hp and +160 Nm. Built from your stock read and data logs, for off-road and competition use.
BMW 1 Serie Sedan — Engine Variants & Typical Gains
Every BMW 1 Serie Sedan file is developed from the vehicle's own stock read and your declared hardware, then refined against your data logs using MHD, bootmod3, ECUtek.
| Engine variant | Power (stock → tuned) | Torque (stock → tuned) |
|---|---|---|
| 125i 231hp | 231 → 289 hp | 350 → 510 Nm |
| 120i 192hp | 192 → 250 hp | 280 → 440 Nm |
| 118i 136hp | 135 → 194 hp | 220 → 380 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 BMW Results
Before-and-after results from real BMW calibrations in the tune archive.
BMW 1 Serie Sedan Tuning Files — Common Questions
How much power can a BMW 1 Serie Sedan gain from tuning?
Typical gains for the BMW 1 Serie Sedan are around +58 hp and +160 Nm, developed from the stock read and verified against your data logs. Exact figures depend on the variant, fuel and supporting hardware.
Are BMW 1 Serie Sedan tuning files custom?
Yes — every BMW file is built for the specific vehicle and its declared hardware using MHD, bootmod3, ECUtek, then refined from your logged data. We do not supply generic, off-the-shelf maps.
Do you supply BMW 1 Serie Sedan files Australia-wide?
Yes. BMW 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 BMW 1 Serie Sedan?
Register your workshop to upload the stock read and have the calibration developed and revised around your data.
