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

With a Stage 1 ECU tune, your Porsche 718 Cayman 2017-2025 can go from 300 HP to 340 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 Cayman?

Stage 1 delivers 340 HP with no hardware changes. Stage 2 pushes to 360 HP but may require supporting hardware modifications like downpipes or intercooler upgrades.

Porsche 718 Cayman

Name: Porsche 718 Cayman 2017-2025 ECU Tuning +35HP | Westtuned
Brand: Westtuned
SKU: WT-395
Availability: InStock

2017-2025 | 300 HP -> 340 HP

POWER

300 HP

340 HP

+40 HP

TORQUE

380 Nm

405 Nm

+25 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 Cayman 2017-2025 Tuning Software by Westtuned

For Porsche 718 Cayman owners who demand more from their 2017-2025, 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 Porsche 718 Cayman 2017-2025 is stock or modified, our tuning optimises performance for both street and track use.

Stage 1 software pushes your Porsche 718 Cayman 2017-2025 from the stock 300HP / 380Nm to 335HP / 405Nm — a gain of +35HP, 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.

Choose Westtuned for:

Custom ECU remapping for Porsche 718 Cayman 2017-2025
Stage 1 performance software
Stage 1: 300HP → 335HP (+35HP)
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 Porsche 718 Cayman 2017-2025's full potential.