McLaren

McLaren Elva 2021 -> ... 4.0 V8 Bi-Turbo 815hp

PetrolCode: M840TR3994 ccPremium fuel

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

815hp
800nm

Stage 1

850hp+35
900nm+100

Stage 2

Not available for this engine.

Power and torque

Peak figures from our records. Curve shape is modelled, not a dyno trace.

Extra options

DTC Removal

ECU

Compatible ECU

No compatible ECUs reported. Contact us before placing an order.

Specifications

Technical data

Displacement
3994 cc
Engine code
M840TR
Bore
93.00 mm
Stroke
73.50 mm
Compression
Turbo type
Fuel
Petrol
Premium fuel
Required

Tuning file for McLaren Elva 2021 -> ... 4.0 V8 Bi-Turbo 815hp

ECU tuning files for the McLaren Elva 2021 -> ... 4.0 V8 Bi-Turbo 815hp are written and tested by professional calibrators. Each chiptuning file (Stage 1, Stage 2 and additional services like DPF OFF, EGR OFF and AdBlue removal) is programmed using the latest software and validated through years of remapping experience on the McLaren Elva platform.

Bee Chiptuning specializes in custom ECU remapping for McLaren vehicles. Every tuning file we deliver is designed for the best performance gains with a real safe margin remap that respects the limits of your hardware. Whether you want more horsepower, more torque, improved throttle response or better fuel economy, our dyno-tested calibrations deliver consistent and repeatable results on the 4.0 V8 Bi-Turbo 815hp.

Our benefits

  • Files written by professional calibrators
  • Dyno-tested before delivery
  • Stage 1 and Stage 2 calibrations
  • Delivered in less than an hour
  • Direct support via WhatsApp

Ready to tune?

Sign up and upload your original file.

You'll receive a tested ECU file for this exact engine in less than an hour. Free credit on registration, no card needed.