McLaren 750S 4.0 T 750 hp — Stage 1 file (+100 hp)

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Chip tuning for McLaren 750S 4.0 T 750 hp ECU

McLaren 750S (2023) 4.0 T 750 hp — luxury petrol engine of the passenger segment of the McLaren Automotive group (Великобритания, 1985). Stage 1 chip tuning raises power from 750 to 850 hp (+100 hp, +13%) and torque from 800 to 900 Nm (+100 Nm). A modern petrol engine built in 2023 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.

McLaren specialises in track-focused supercars. McLaren uses its own M838T/M840T V8 BiTurbo engines. McLaren grew out of the McLaren Racing F1 team. Top-tier McLaren models have significant potential with a track calibration. The McLaren Speedtail is a hybrid combining its own V8 with an electric motor. McLaren's petrol range uses its signature V8 BiTurbo engines.

The McLaren community is an ultra-premium track segment and a narrow niche. Protection on modern McLaren models is tight, so Bench is required. With the right hardware, McLaren comfortably reaches Stage 2. Top-tier McLaren engines sit at the power ceiling of the British track segment.

Frequently asked questions

How much does the power of the McLaren 750S 4.0 T 750 hp increase after Stage 1?

The Stage 1 gain for the McLaren 750S 4.0 T 750 hp is 100 hp (+13%) over the stock 750 hp, for a total of 850 hp. Torque rises from 800 to 900 Nm (+100 Nm).

What is Stage 1 chip tuning for the McLaren 750S?

Stage 1 chip tuning of the McLaren 750S is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +100 hp with no hardware changes.

What is the Stage 1 potential of the McLaren 750S 4.0 T 750 hp?

Stage 1 for the McLaren 750S 4.0 T 750 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.

How much does Stage 2 add on the McLaren 750S?

Stage 2 on the McLaren 750S 4.0 T 750 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What happens to the McLaren 750S warranty after chip tuning?

The factory warranty of the McLaren 750S does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the McLaren 750S take?

On the McLaren 750S 4.0 T 750 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the McLaren 750S?

Yes, the original ECU firmware of the McLaren 750S 4.0 T 750 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the McLaren 750S?

Stage 1 for the McLaren 750S 4.0 T 750 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno