How much HP can I gain with a McLaren 765LT Stage 1 tune?

With a Stage 1 ECU tune, your McLaren 765LT 2021-2022 can go from 755 HP to 880 HP, a gain of +125 HP.

Is ECU tuning safe for my McLaren?

Yes. Westtuned uses manufacturer-calibrated ECU remapping with safe parameters. Stage 1 tunes require no hardware modifications and are fully reversible.

What is the difference between Stage 1 and Stage 2 for the 765LT?

Stage 1 delivers 880 HP with no hardware changes. Stage 2 pushes to 950 HP but may require supporting hardware modifications like downpipes or intercooler upgrades.

McLaren 765LT

Name: McLaren 765LT 2021-2022 ECU Tuning +125HP | Westtuned
Brand: Westtuned
SKU: WT-367
Availability: InStock

2021-2022 | 755 HP -> 880 HP

POWER

755 HP

880 HP

+125 HP

TORQUE

590 Nm

730 Nm

+140 Nm

Detailed Description

McLaren 765LT 2021-2022 Tuning Software by Westtuned

For McLaren 765LT owners who demand more from their 2021-2022, Westtuned offers custom ECU remapping software that transforms performance from the ground up. Every calibration is tailored to your vehicle's exact specifications, ensuring safe, reliable gains you can feel on every drive.

Using dyno-proven calibrations and safe air-fuel and boost targets, we offer Stage 1 software tailored to your exact hardware and driving style. Whether your McLaren 765LT 2021-2022 is stock or modified, our tuning optimises performance for both street and track use.

Stage 1 software pushes your McLaren 765LT 2021-2022 from the stock 755HP / 590Nm to 880HP / 730Nm — a gain of +125HP, achieved with no hardware modifications required.

Whether your McLaren 765LT 2021-2022 is running stock hardware or upgraded with intakes, downpipes or a performance exhaust, our software is optimised to suit your exact build.

Choose Westtuned for:

Custom ECU remapping for McLaren 765LT 2021-2022
Stage 1 performance software
Stage 1: 755HP → 880HP (+125HP)
Improved throttle response and torque delivery
Safe, data-driven tuning with reliability in mind

Experience the difference that properly calibrated ECU software makes — contact Westtuned and take the first step towards unlocking your McLaren 765LT 2021-2022's full potential.