BMW X3M 3.0T (M-competition) (2018) 510 hp — Stage 1 file (+140 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for BMW X3M 3.0T (M-competition) (2018) 510 hp ECU

BMW X3M (2017 - G01) 3.0T (M-competition) (2018) 510 hp — premium petrol engine of the passenger segment of the BMW Group (Mini, Rolls-Royce, BMW Motorrad) group (Германия, 1916). Stage 1 chip tuning raises power from 510 to 650 hp (+140 hp, +27%) and torque from 600 to 800 Nm (+200 Nm). ECU — Bosch MG1CS024. Flashing method: OBD or Bench depending on the unit's protection. The 2017 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.

BMW is a premium manufacturer from Munich, founded in 1916 as an aircraft-engine works. The factory calibration on BMW petrol engines is conservative, leaving headroom for Stage 1 without hardware changes.

On older and mid-generation BMWs, Stage 1 is flashed over OBD without Bench. Stage 1 on BMW usually stays within the standard timeframe, with no particular difficulty on the standard models. The BMW community is renowned for active tuning and a large pool of available Stage files. Top BMW engines sit at the power ceiling, and the gain is significant. A well-known base once hardware is added (downpipe + intake + intercooler). Bench reading is the standard procedure for top engines in modern models.

Frequently asked questions

How many horsepower does the BMW X3M 3.0T (M-competition) (2018) 510 hp reach after a remap?

The Stage 1 gain for the BMW X3M 3.0T (M-competition) (2018) 510 hp is 140 hp (+27%) over the stock 510 hp, for a total of 650 hp. Torque rises from 600 to 800 Nm (+200 Nm).

What is Stage 1 chip tuning for the BMW X3M?

Stage 1 is a software optimization of the factory ECU firmware of the BMW X3M with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +140 hp with no hardware changes.

Does Stage 1 make sense on the BMW X3M 3.0T (M-competition) (2018) 510 hp with this much power?

Stage 1 for the BMW X3M 3.0T (M-competition) (2018) 510 hp unlocks the potential built in by the factory but artificially capped to meet mass-market targets. A base of 750-800 hp is achievable once hardware is added.

What is Stage 2 for the BMW X3M 3.0T (M-competition) (2018) 510 hp?

Stage 2 on the BMW X3M 3.0T (M-competition) (2018) 510 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the BMW X3M 3.0T (M-competition) (2018) 510 hp use?

The BMW X3M 3.0T (M-competition) (2018) 510 hp is fitted with the Bosch MG1CS024 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the BMW X3M remain valid after Stage 1?

After remapping the BMW X3M, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the BMW X3M?

Reading and writing via OBD takes 25-30 minutes on the BMW X3M. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the BMW X3M?

Before Stage 1 the original of the BMW X3M 3.0T (M-competition) (2018) 510 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the BMW X3M 3.0T (M-competition) (2018) 510 hp cost?

The remap price for the BMW X3M 3.0T (M-competition) (2018) 510 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno