Fabspeed XperTune ECU Software for Porsche Cayenne S E-Hybrid (958.2)

This calibration is specific to the 958.2 Cayenne S E-Hybrid with the supercharged 3.0-litre V6. Supply the original ECU file and identify the hybrid vehicle before programming. Fabspeed Motorsport designs performance exhaust systems, air intakes and ECU tuning in Fort Washington, Pennsylvania. Porsche and other sports-car applications are developed through dyno testing, road evaluation and racetrack work.

Technical Details

• Manufacturer product reference: FS.POR.9582SE.ET.
• Uses a handheld interface to read and write the supported ECU through the diagnostic port.
• A Windows PC is required for file transfer; macOS is not supported.
• Provide the original ECU read and completed vehicle-information form.
• The handheld pairs to one vehicle and permits restoring that vehicle’s saved original calibration.
• Confirm ECU accessibility before ordering; security updates can affect the programming method.
• Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.

Use restrictions

The calibration must retain required emissions controls. Fabspeed excludes requests to disable emissions equipment or its monitoring.

Installation Resources

• ECU programming guide 1 (PDF)
• ECU programming guide 2 (PDF)

PMB Performance brings over 20 years of parts and fitment experience. Send your VIN, ECU reference, fuel and modifications if you need help confirming the application before ordering.

Fitment & Compatibility