Your Vehicle
BMW 8 serie GC 850i 530hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 700 € at the workshop (on the bench) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 700 € network price, the workshop may charge less, paid at the chosen workshop (on the bench) · terms
Power Graph
BMW 8 serie GC 850i 530hp: da 530 a 650HP
Remapping BMW 8 serie GC
MasterTuning develops remapping for BMW. La BMW 8 serie GC 850i 530hp può passare da 530 HP a 650 HP con un incremento di 120 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details BMW 8 serie GC 850i 530hp
The BMW 8 serie GC 850i 530hp is equipped with a petrol engine that produces 530 HP and 750 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 650 HP (+23%) and 880 Nm (+17%).
Our Stage 1 tuning for the 8 serie GC 2019 -> delivers an impressive gain of +120 HP and +130 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code N63B44T3 identifies this specific powerplant configuration. The Bosch MG1CS201 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 530 HP from factory, this BMW 8 serie GC 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 — BMW 8 serie GC 850i 530hp
Factory technical data for the BMW 8 serie GC 850i 530hp (2019 ->), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | N63B44T3 |
|---|---|
| ECU / Control unit | Bosch MG1CS201 |
| Fuel | Petrol |
| Compression ratio | 10.5 |
| Bore × stroke | 89.0 X 88.3 mm |
| Stock power | 530 HP · 750 Nm |
| Remapped power (Stage 1) | 650 HP (+120) · 880 Nm (+130) |
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 BMW 8 serie GC.
Frequently Asked Questions - BMW 8 serie GC
How much power can I gain from remapping my BMW 8 serie GC?
With MasterTuning Stage 1, your BMW 8 serie GC 850i 530hp can gain +120 HP (from 530 to 650 HP) and +130 Nm of torque. This represents a 23% increase in power.
Which ECU does the BMW 8 serie GC 850i 530hp use?
The BMW 8 serie GC 850i 530hp uses the Bosch MG1CS201 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the BMW 8 serie GC 850i 530hp?
The engine code of the BMW 8 serie GC 850i 530hp is N63B44T3. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the BMW 8 serie GC engine?
Yes, MasterTuning's remapping for the BMW 8 serie GC 850i 530hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the N63B44T3 engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW 8 serie GC is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my BMW 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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