BMW X1 sDrive20i Stage 1 Remap
On BMW X1 sDrive20i turbo petrol engines a Stage 1 remap recalibrates the boost pressure, ignition timing, fuelling and torque limiter maps. No hardware is changed and the original software is backed up. The same engine is sold with different stock outputs across generations, so the gain depends on your version.
It depends on the generation and the stock output. sDrive20i engines with 192 bhp reach 250 bhp with a Stage 1 remap; the largest gain is +58 bhp (F48 sDrive20i 192hp). Pick your version in the table below.
BMW X1 sDrive20i: Stage 1 figures by generation and year
Year / chassis: F48 - 2015 - 2018
| Engine | Power | Torque | Gain |
|---|---|---|---|
| BMW X1 sDrive20i 192hp | 192 → 250 bhp | 280 → 420 Nm | +58 bhp |
Year / chassis: (F48 LCI) - 2019+
| Engine | Power | Torque | Gain |
|---|---|---|---|
| BMW X1 sDrive20i 192hp | 192 → 250 bhp | 280 → 440 Nm | +58 bhp |
Where can this be done near you?
GP Power ECU applies the software at its workshop in Hukou, Hsinchu, using EcuPrime-developed files; workshops can also order the file directly.
About the BMW 2.0 turbo petrol (N20 and B48: 320i, 328i, 330i, 520i, 530i, X1, X3)
BMW's four-cylinder 2.0 turbo petrol replaced the naturally aspirated six-cylinders from 2012. As the N20 (2011–2016) and B48 (2015 onwards) it is used in the 1, 2, 3, 4 and 5 Series, X1, X3, X4 and Mini, from 136 to 306 hp.
How a Stage 1 remap works on the BMW X1 sDrive20i
Stage 1 recalibrates boost, ignition and fuelling within the limits of the original hardware. The gain is especially clear on lower outputs such as the 318i, 320i and 520i, since their hardware is largely shared with the 328i / 330i. The twin-scroll turbo responds quickly.
Pre-remap checklist
- Timing chain guides and tensioner on the N20 (a known issue).
- Ignition coils, spark plugs and fuel quality.
- High-pressure fuel pump.
- Boost leaks and wastegate actuator.
This section is based on GP Power ECU workshop experience; the power and torque figures come from the catalogue measurement above.