Supported vehicles · Cars & LCV
McLaren tune files, map packs & software solutions
17 models · 18 engine/ECU combinations · 3 ECU types · files for Autotuner, KESS3, Flex, Dimsport DFOX / New Genius, PCMflash, MMCFlash, BitBox and more
Every McLaren below can be read and written with a current flashing tool — Autotuner, KESS3, Flex, Dimsport DFOX / New Genius, PCMflash, MMCFlash, BitBox and more — and we build custom files for all of them from your own read: Stage 1 and 2 calibrations, towing and economy files, DPF/EGR/AdBlue solutions, DTC work, speed and rpm limiters, TCU shift and torque tuning, plus WinOLS map packs and DAMOS files where we hold our own definitions. WhatsApp Josh directly on 0466 659 997 — you deal with the person building the file — or upload at tacfiles.com for an automated return. See which projects are already in the tacfiles.com library for this make →
McLaren models and ECUs we support
McLaren 540C 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2015 | Bosch ME17.8.32 | TC1797 | 540 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 570S / Sprint / GT / GT4 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2015 | Bosch ME17.8.32 | TC1797 | 570 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 600 LT 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2018 | Bosch ME17.8.32 | TC1797 | 600 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 620R 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2020 | Bosch ME17.8.32 | TC1797 | 620 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 625C 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2015 | Bosch ME17.8.32 | TC1797 | 625 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 650S 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2014 | Bosch ME17.8.32 | TC1797 | 650 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 675LT 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2015 | Bosch ME17.8.32 | TC1797 | 675 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 720S 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 4.0 T petrol | 2018 | Bosch ME17.8.33 | TC1793 | 720 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 750S 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 4.0 T petrol | 2023 | Bosch ME17.8.33 | TC1793 | 750 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren 765LT 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 4.0 T petrol | 2021 | Bosch ME17.8.33 | TC1793 | 765 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren Artura 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.0 T V6 hybrid hybrid_petrol | 2021 | Bosch MED17.8.33 | TC1793 | 680 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHDATALOGS |
McLaren Elva 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 4.0 T hybrid_petrol | 2020 | Bosch ME17.8.33 | TC1793 | 815 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren GT 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 4.0 T petrol | 2019 | Bosch ME17.8.33 | TC1793 | 620 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren MP4-12C 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T petrol | 2010 | Bosch ME17.8.32 | TC1797 | 625–650 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren P1 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 3.8 T Hybride hybrid_petrol | 2014 | Bosch ME17.8.32 | TC1797 | 916 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren Senna 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 4.0 T petrol | 2018 | Bosch ME17.8.33 | TC1793 | 800 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
McLaren Speedtail 1
| Engine | Years | ECU / TCU | MCU | Stock hp | Read |
|---|---|---|---|---|---|
| 4.0 T hybrid_petrol | 2020 | Bosch ME17.8.33 | TC1793 | 1070 | AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD |
Send your McLaren read
WhatsApp 0466 659 997 with the model, engine, ECU, your tool and what you want. Hand-built files typically return in 10–20 minutes during file-service hours (9am–9pm Mon–Sat AEST).
Vehicle, ECU and read-method data compiled from the published compatibility lists of the flashing tools we work with; files are returned in the format your tool writes — Autotuner, KESS3, Flex, Dimsport DFOX / New Genius, PCMflash, bFlash, BitBox and more (see the tools page). Read methods are as published by the tool lists. Listing here means the ECU can be read and written with a current tool and we can build a file for it — WhatsApp us to confirm your exact software version. All tuning files are intended for off-road, motorsport, agricultural or commercial use only.