How much HP can I gain with a Porsche 718 GT4 RS Stage 1 tune?

With a Stage 1 ECU tune, your Porsche 718 GT4 RS 2022-2025 can go from 500 HP to 540 HP, a gain of +40 HP.

Is ECU tuning safe for my Porsche?

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 718 GT4 RS?

Stage 1 delivers 540 HP with no hardware changes. Stage 2 pushes to 560 HP but may require supporting hardware modifications like downpipes or intercooler upgrades.

Porsche 718 GT4 RS

Name: Porsche 718 GT4 RS 2022-2025 ECU Tuning +50HP | Westtuned
Brand: Westtuned
SKU: WT-386
Availability: InStock

2022-2025 | 500 HP -> 540 HP

POWER

500 HP

540 HP

+40 HP

TORQUE

450 Nm

500 Nm

+50 Nm

ORDER FOR STAGE 1

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What Will Your Car Feel Like?

Estimated performance improvements

— sec

0-60 MPH

Stock: —s → Tuned: —s

—

— sec

¼ Mile

Stock: —s → Tuned: —s

—

— HP/ton

Power-to-Weight

Stock: — → Tuned: —

—

Estimates based on performance data. Actual results may vary depending on conditions, fuel quality, and vehicle specifics.

Performance Curve

Stock Stage 1

Detailed Description

Porsche 718 GT4 RS 2022-2025 Tuning Software by Westtuned

The Porsche 718 GT4 RS 2022-2025 is an exceptional platform — and with Westtuned custom ECU software, you can unlock performance that the factory left on the table. Our team of experienced calibrators fine-tune every parameter to maximize power output, throttle response and torque delivery.

Built on thousands of hours of dyno time and real-world testing, our Stage 1 software for the Porsche 718 GT4 RS 2022-2025 targets safe boost levels, optimised ignition timing and refined fuel maps for a power delivery that inspires confidence.

Stage 1 software pushes your Porsche 718 GT4 RS 2022-2025 from the stock 500HP / 450Nm to 550HP / 505Nm — a gain of +50HP, achieved with no hardware modifications required.

Our calibrations are compatible with both stock vehicles and those equipped with aftermarket hardware — intakes, intercoolers, exhausts and more — ensuring maximum performance at every stage of modification.

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