Considering an ECU remap for your McLaren MP4-12C 3.8 V8 625hp? A Stage 1 remap can take this All petrol engine from 625 BHP to 680 BHP and from 600 Nm to 700 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your McLaren MP4-12C can achieve.
The McLaren MP4-12C 3.8 V8 625hp is a 3.8L naturally aspirated petrol engine producing 625 BHP and 600 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 680 BHP and 700 Nm — a gain of around 55 BHP (9%) and 100 Nm (17%).
This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.. High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
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All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
