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 profileMINI Cooper S F66 ECU Remapping
Stage 1 £499
Get my quote →The MINI Cooper S F66 (2024 to Present) leaves the factory with 204 PS and 300 Nm from its 2.0 petrol engine. Our Stage 1 estimate takes it to 250 PS and 380 Nm, roughly 23% more power and 27% more torque.
MINI
ECU confirmed on inspection
Cooper S
F66 · 2.0
Stage 1 estimate
250 PS
STX Tuning
Stage 1 price
£499
Stage 1 ECU remap
Estimated gain
+46 PS · +80 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 TuningWhat 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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