Mercedes-AMG C63 Black Series C204 ECU Remapping
Stage 1 £499
Get my quote →The Mercedes-AMG C63 Black Series C204 (2012 to 2014) leaves the factory with 517 PS and 620 Nm from its 6.2 petrol engine. Our Stage 1 estimate takes it to 540 PS and 650 Nm, roughly 4% more power and 5% more torque.
Mercedes-AMG
ECU confirmed on inspection
C63 Black Series
C204 · 6.2
Stage 1 estimate
540 PS
STX Tuning
Stage 1 price
£499
Stage 1 ECU remap
Estimated gain
+23 PS · +30 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 TuningW204 C63 models use the naturally aspirated M156 V8, a very different engine from the later twin turbo M177.
Tell us about any existing exhaust, intake or software changes before requesting a quote.
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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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