Lexus LC 500 477 hp — Stage 1 file (+23 hp)

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Chip tuning for Lexus LC 500 477 hp ECU

Lexus LC (2017) 500 477 hp — premium petrol engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 477 to 500 hp (+23 hp, +5%) and torque from 540 to 560 Nm (+20 Nm). A petrol engine built in 2017 — a Tricore platform without strong protection; OBD access works.

The Lexus LC and LS are the brand's flagship models, powered by V8 and V6 engines. Lexus specialises in premium saloons and SUVs. Lexus shares platforms and engines with Toyota's premium segment. The top GR models (Supra, Yaris GR) offer significant potential with hardware upgrades. Toyota has historically focused on naturally aspirated, high-compression engines. Denso is Toyota's in-house ECU supplier (a locked platform).

The Denso ECU is a locked Toyota platform, and most models do not respond to standard chip tuning. Toyota has an active JDM tuning community (GR Supra, GR Yaris, GR86). The GR Supra with the BMW B58 is a segment of its own, handled with BMW tooling. The top Toyota GR engines (Supra, Yaris GR) mark the ceiling of the Japanese performance segment.

Frequently asked questions

What is the Stage 1 effect on the Lexus LC 500 477 hp?

Stage 1 chip tuning on the Lexus LC 500 477 hp boosts engine output by 23 hp: from 477 to 500 hp. Torque rises from 540 to 560 Nm (+20 Nm).

What changes in the Lexus LC ECU after Stage 1?

Stage 1 chip tuning of the Lexus LC is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +23 hp with no hardware changes.

What is the Stage 1 potential of the Lexus LC 500 477 hp?

On the top-spec Lexus LC 500 477 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.

How much does Stage 2 add on the Lexus LC?

Stage 2 for the Lexus LC 500 477 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.

What happens to the Lexus LC warranty after chip tuning?

The factory warranty of the Lexus LC 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 Lexus LC take?

On the Lexus LC 500 477 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 Lexus LC?

Yes, the original ECU firmware of the Lexus LC 500 477 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 Lexus LC?

Stage 1 for the Lexus LC 500 477 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: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno