Description
Disclaimer: Made to order item. Lead time 2-6 weeks.
Disclaimer: Cancelled orders may be subject to a restocking fee of up to 30%, depending on the timing of the cancellation.
The Phoenyx Design Performance ECU Tune for the Porsche 718 Cayman GT4 RS is engineered to sharpen throttle response, strengthen torque delivery, and optimize the vehicle's overall powerband. Designed with a performance-first approach, the calibration is intended to enhance drivability, acceleration response, and overall engine performance.
From stronger mid-range response to improved top-end pull, Phoenyx Design tuning is designed to make the Cayman GT4 RS more responsive and engaging throughout the rev range. The calibration can be tailored to the fuel quality available for the vehicle.
Phoenyx Design securely saves the vehicle's factory ECU data, allowing the original stock calibration to be restored when required.
Key Features
- Performance ECU tuning for the Porsche 718 Cayman GT4 RS
- Improved throttle response
- Enhanced torque delivery
- Optimized powerband and acceleration response
- Downpipe readiness with check-engine-light suppression for off-road use only
- Enhanced exhaust acoustics with extended or adjustable burble
- Factory speed governor removal
- Octane-specific calibration based on fuel quality
- Configurable cold-start behavior
- 100% reversible to the factory ECU calibration
- Stage 1 and Stage 2 tuning available
- No additional charge for Stage 2 tuning
- Cable-based ECU tuning
- Tuning cable provided
- Factory ECU data securely saved for stock restoration
- 1-Year Warranty
Tuning Specifications
- Brand: Phoenyx Design
- Product: Performance ECU Tune
- Stage 1: Factory Downpipes
- Stage 2: Phoenyx Design Downpipes
- Downpipe Readiness: Check-engine-light suppression for off-road use only
- Speed Governor: Removal available
- Octane Calibration: Fuel-quality specific
- Cold Start: Configurable On/Off
- Burble: Extended or adjustable
- Tuning Method: Cable-based
- Tuning Cable: Provided
- Reversibility: 100%
- Warranty: 1 Year
Stage Selection: The tuning instructions provided after purchase will clarify which stage is appropriate for your vehicle. Stage 2 tuning is available at no additional charge.
Tuning Gains
- Advertised Horsepower Gain: +30 HP
- Advertised Torque Gain: +30 lb-ft
Actual results may vary depending on vehicle condition, fuel quality, supporting modifications, environmental conditions, and other factors.
Vehicle Fitment
Porsche 718 Cayman
- Porsche 718 Cayman GT4 RS — 2022–2025
Tuning Instructions
After purchase, Phoenyx Design will email the required tuning instructions.
The Porsche 718 Cayman GT4 RS can be tuned via cable, with the required tuning cable provided.
The vehicle's ECU is locked from the factory. If the ECU unlock option is not purchased, the customer must arrange for the ECU to be unlocked independently before Phoenyx Design can perform the tuning.
Warranty
All Phoenyx Design products include a 1-Year Warranty.
Performance Disclaimer
The advertised horsepower and torque gains are provided by the manufacturer and should be considered performance targets rather than guaranteed results. Actual gains may vary depending on vehicle condition, fuel quality, supporting modifications, tuning configuration, environmental conditions, and other factors.
ECU tuning and aftermarket modifications may affect drivability, reliability, emissions compliance, insurance coverage, and the vehicle's factory warranty.
Off-Road & Emissions Disclaimer
Downpipe readiness, check-engine-light suppression, emissions-monitor modifications, and other features that alter or disable emissions controls are intended for off-road, racing, competition, track, or hobby use only, where permitted by law.
Removing, disabling, or altering emissions equipment or emissions-monitoring systems on pollution-controlled road vehicles may be illegal. This product should not be used on vehicles subject to emissions inspection or emissions-control requirements.
California use is limited to racing vehicles that are never used, registered, or licensed for highway use, where applicable under California law.
All installation and usage risks are the responsibility of the end user and installer.
