Ineos Grenadier Quartermaster B58 petrol 286 hp — Stage 1 file

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Chip tuning for Ineos Grenadier Quartermaster B58 petrol 286 hp ECU

Ineos Grenadier Quartermaster (2023) B58 petrol 286 hp — mass-market petrol engine of the passenger segment of the INEOS Automotive group (Великобритания, 2017). A 2023 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.

Ineos Grenadier specialises in ultra-lightweight track models. The Ineos Grenadier is a British off-roader, launched in 2017 as a spiritual successor to the Land Rover Defender. Founded in 2017. High-output turbo engines deliver a solid gain with Stage 1. The Ineos Grenadier's petrol range relies mainly on bought-in engines (Ford, Honda, Toyota).

The Ineos Grenadier community is a narrow track niche built on bespoke calibrations. High-output Ineos Grenadier models offer solid headroom for Stage 1.

Frequently asked questions

What does a Stage 1 remap of the Ineos Grenadier Quartermaster B58 petrol 286 hp include?

Stage 1 is a software optimization of the factory ECU firmware of the Ineos Grenadier Quartermaster with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed.

Do you need hardware changes for Stage 1 on the Ineos Grenadier Quartermaster?

Stage 1 on the powerful Ineos Grenadier Quartermaster B58 petrol 286 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).

What is Stage 2 for the Ineos Grenadier Quartermaster B58 petrol 286 hp?

Stage 2 for the Ineos Grenadier Quartermaster B58 petrol 286 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Does the factory warranty of the Ineos Grenadier Quartermaster remain valid after Stage 1?

After remapping the Ineos Grenadier Quartermaster, 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 Ineos Grenadier Quartermaster?

Reading and writing via OBD takes 25-30 minutes on the Ineos Grenadier Quartermaster. 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 Ineos Grenadier Quartermaster?

Before Stage 1 the original of the Ineos Grenadier Quartermaster B58 petrol 286 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Ineos Grenadier Quartermaster B58 petrol 286 hp cost?

The remap price for the Ineos Grenadier Quartermaster B58 petrol 286 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: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno