Your Vehicle
McLaren GT 4.0 V8 620hp
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 100 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
McLaren GT 4.0 V8 620hp: da 620 a 820HP
Remapping McLaren GT
MasterTuning develops remapping for McLaren. La McLaren GT 4.0 V8 620hp può passare da 620 HP a 820 HP con un incremento di 200 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 McLaren GT 4.0 V8 620hp
The McLaren GT 4.0 V8 620hp is equipped with a petrol engine that produces 620 HP and 630 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this McLaren can achieve 820 HP (+32%) and 880 Nm (+40%).
Our Stage 1 tuning for the GT 2019 -> ... delivers an impressive gain of +200 HP and +250 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
With 620 HP from factory, this McLaren GT is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
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 GT.
Frequently Asked Questions - McLaren GT
How much power can I gain from remapping my McLaren GT?
With MasterTuning Stage 1, your McLaren GT 4.0 V8 620hp can gain +200 HP (from 620 to 820 HP) and +250 Nm of torque. This represents a 32% increase in power.
Is ECU remapping safe for the McLaren GT engine?
Yes, MasterTuning's remapping for the McLaren GT 4.0 V8 620hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the engine.
Is the McLaren ECU remapping reversible?
Absolutely. The original factory calibration of your McLaren GT 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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