Your Vehicle
McLaren MP4-12C 3.8 V8 625hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible. Stage 2: remap combined with downpipe / sports air filter.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph · Stage 1
McLaren MP4-12C 3.8 V8 625hp: da 625 a 680HP
Values for Stage 1 (change the stage from the control above)
Remapping McLaren MP4-12C
MasterTuning is a leader in developing remapping for McLaren. La McLaren MP4-12C 3.8 V8 625hp può passare da 625 HP a 680 HP con un incremento di 55 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details McLaren MP4-12C 3.8 V8 625hp
The McLaren MP4-12C 3.8 V8 625hp is equipped with a petrol engine that produces 625 HP and 600 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this McLaren can achieve 680 HP (+9%) and 700 Nm (+17%).
Our Stage 1 tuning for the MP4-12C All delivers an impressive gain of +55 HP and +100 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code 38JBAA identifies this specific powerplant configuration. The Bosch ME17.8.32 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 625 HP from factory, this McLaren MP4-12C is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — McLaren MP4-12C 3.8 V8 625hp
Factory technical data for the McLaren MP4-12C 3.8 V8 625hp (All), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | 38JBAA |
|---|---|
| ECU / Control unit | Bosch ME17.8.32 |
| Fuel | Petrol |
| Compression ratio | 8.7 |
| Bore × stroke | 93.0 X 69.6 mm |
| Stock power | 625 HP · 600 Nm |
| Remapped power (Stage 1) | 680 HP (+55) · 700 Nm (+100) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your McLaren MP4-12C.
Frequently Asked Questions - McLaren MP4-12C
How much power can I gain from remapping my McLaren MP4-12C?
With MasterTuning Stage 1, your McLaren MP4-12C 3.8 V8 625hp can gain +55 HP (from 625 to 680 HP) and +100 Nm of torque. This represents a 9% increase in power.
Is ECU remapping safe for the McLaren MP4-12C engine?
Yes, MasterTuning's remapping for the McLaren MP4-12C 3.8 V8 625hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the 38JBAA engine.
Is the McLaren ECU remapping reversible?
Absolutely. The original factory calibration of your McLaren MP4-12C is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my McLaren warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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