BHP+55 hp (9%)
Standard
625 hp
Tuned
680 hp
Torque+100 Nm (17%)
Standard
600 Nm
Tuned
700 Nm
Suitability
Moderate (4.5/10)Gains Profile
Torque-focusedHeadroom
MediumMcLaren MP4-12C 3.8 V8 625hp ECU Remapping
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.
How this engine compares
- 82%of the 9,842 engines we hold gain data for see a smaller power increase
- 79%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
!High tuned torque: check transmission torque capacity and service history.
Technical Specifications
- Fuel Type
- Petrol
- Aspiration