Petrol

BMW X1 F48 2015 onwards x20i remap

Standard this engine makes 192hp and 280Nm. Our STAGE 2 file takes it to 260hp and 400Nm.

+68horsepower
+120newton metres
3stages available

Where the power arrives

Power and torque through the rev range, on the STAGE 2 file.

Power before and after
0701402112811,0001,9502,8753,8254,7505,700 RPM 0701402112811,0002,5004,0005,500hp RPM
  • Standard 192hp
  • Remapped 260hp
Torque before and after
01082163244321,0001,9502,8753,8254,7505,700 RPM 01082163244321,0002,5004,0005,500Nm RPM
  • Standard 280Nm
  • Remapped 400Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the x20i

FilePowerGainTorqueGainPrice
Standard192hpn/a280Nmn/an/a
ECOn/an/a380Nmup 100£520
STAGE 1250hpup 58380Nmup 100£620
STAGE 2260hpup 68400Nmup 120£775

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the x20i

The BMW X1 F48 2015 onwards x20i runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the F48 2015 onwards, the full X1 range, or everything we do for BMW.

Book your X1

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.