Phil Webb
Sept 2026
Great service from STX Tuning on remapping my car, very efficient, friendly, & knowledgeable & gave me some good advice, would highly recommend
Posted on Google · view on our Google profilePorsche Panamera GTS 976 ECU Remapping
Stage 1 £699
Get my quote →The Porsche Panamera GTS 976 (2024 to Present) leaves the factory with 500 PS and 660 Nm from its 4.0 petrol engine. Our Stage 1 estimate takes it to 610 PS and 820 Nm, roughly 22% more power and 24% more torque.
Porsche
ECU confirmed on inspection
Panamera GTS
976 · 4.0
Stage 1 estimate
610 PS
STX Tuning
Stage 1 price
£699
Stage 1 ECU remap
Estimated gain
+110 PS · +160 Nm
Power
Torque
Figures are STX Tuning estimates for a healthy standard car, not a dyno result for your vehicle. Power is shown in PS. These are existing vehicle library estimates, not independently measured results.
WhatsApp STX Tuning718 Cayman / Boxster 982
718 Cayman / Boxster 2.0 Petrol
718 Cayman GTS / Boxster GTS 982
718 Cayman GTS / Boxster GTS 2.5 Petrol
718 Cayman S / Boxster S 982
718 Cayman S / Boxster S 2.5 Petrol
911 Carrera 992.2
911 Carrera 3.0 Petrol
911 Carrera 992.1
911 Carrera 3.0 Petrol
911 Carrera / 4 991.2
911 Carrera / 4 3.0 Petrol
911 Carrera GTS 991.2
911 Carrera GTS 3.0 Petrol
911 Carrera GTS 992.1
911 Carrera GTS 3.0 Petrol
What we do
From Stage 1 and Stage 2 ECU remapping to gearbox tuning and supporting performance upgrades, STX Tuning offers specialist vehicle software and tuning services for compatible petrol and diesel cars and vans.
Explore the available options for your exact vehicle at our Slough workshop, with suitable mobile ECU remapping appointments available across selected surrounding areas.
Not sure which tuning service you need?
Tell us what you drive and what you'd like to achieve. We'll check your vehicle and help you explore the available options.
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