| M-Engineering Porsche 991 GT3/RS Calibration | racewerkz.com | 3000 USD | 4,750 USD | −36.8% |
| M-Engineering Porsche 718 GT4 Calibration | racewerkz.com | 2495 USD | 8,490 USD | −5.8% |
| M Engineering Cloned ECU 3-Map Tune | experienceparadox.com | 24899 USD | — | — |
| M-Engineering calibration suite ECU tune for McLaren 4.0L M840T | emfcaraudio.com | 21469 USD | — | — |
| M-Engineering calibration suite ECU tune for McLaren 3.8L M838T | emfcaraudio.com | 15899 USD | — | — |
| M-Engineering - ECU Tuning (992 GT3 RS) | flat6motorsports.com | 7995 USD | — | — |
| Porsche 982 GT4 RS / Spyder RS ECU Tuning with Live Map Switching | m-engineering.us | 7995 USD | — | — |
| Stage 3 Power Package for Porsche 992 Turbo / Turbo S | shop.driverschoicemotors.com | 7381.95 USD | — | — |
| M Engineering Tuning for Porsche GT3 RS - 992.1 | irozmotorsport.com | 7209.95 USD | — | — |
| Porsche 992.2 Carrera (Base / S / T) M-Engineering ECU Software | hbipartsdirect.com | 5695 USD | — | — |
| M-Engineering Calibration Suite upgrade | emfcaraudio.com | 5567 USD | — | — |
| M-Engineering Calibration Mclaren 720S/750S/765LT/GT/Senna | racewerkz.com | 5495 USD | — | — |
| 720S FLASH TUNE - M-TUNER CALIBRATION FOR MCLAREN M840T | store.ssrperformance.com | 5495 USD | — | — |
| M-Engineering ECU Tune McLaren M840T | forzamotorworks.com | 5495 USD | — | — |
| M Engineering Tuning for Ferrari F8 Tributo / Spider | irozmotorsport.com | 5406.95 USD | — | — |
| M-Engineering 992.2 GT3 / Touring ECU Tuning with Live Map Switching | racewerkz.com | 4995 USD | — | — |
| Porsche 992.2 GT3 M-Engineering ECU Tune | hbipartsdirect.com | 4995 USD | — | — |
| M-Engineering - ECU Tuning (992 GT3) | speedcircuit.net | 4995 USD | — | — |
| M Engineering Tuning for Mclaren 720S | irozmotorsport.com | 4955.95 USD | — | — |
| M Engineering Tuning for Mclaren Senna | irozmotorsport.com | 4955.95 USD | — | — |
| Porsche 992.2 GT3 / GT3 Touring ECU Calibration – Chiptuning 580pk / 510 Nm | shop.vermado.nl | 4518 EUR | — | — |
| M-Engineering - ECU Tuning (2025 + Cayenne) | flat6motorsports.com | 4495 USD | — | — |
| M Engineering Tuning for Ferrari 812 Superfast | irozmotorsport.com | 4058.95 USD | — | — |
| M-Flash with Live Map Switching - Porsche 992.2 Carrera Base / T / S | nine11design.com | 3995 USD | — | — |
| M-Engineering Calibration Mclaren 600LT/675LT/620R/MP4-12C/P1/570/650 | racewerkz.com | 3995 USD | — | — |
| M-Engineering - M-Flash ECU Tuning w/ Live Map Switching (992.2 Carrera/ S) | flat6motorsports.com | 3995 USD | — | — |
| M Engineering Tuning for Ferrari 488 Pista | irozmotorsport.com | 3873.95 USD | — | — |
| M-Flash for Porsche 992.2 Carrera Base / T with Live Map Switching | shop.driverschoicemotors.com | 3618.95 USD | — | — |
| M-Engineering Porsche 991 GT2RS Calibration | racewerkz.com | 3495 USD | — | — |
| Porsche 991.2 GT2 RS M-Engineering ECU Tunes | hbipartsdirect.com | 3495 USD | — | — |
| M-Engineering ECU Tune Ferrari 488 GTB / Spider 2015-2019 | forzamotorworks.com | 3495 USD | — | — |
| M-Engineering ECU Tune Porsche 992 Turbo / Turbo S (2021+) | forzamotorworks.com | 3495 USD | — | — |
| M-Tuner Suite for Porsche 992.1 Turbo Base / S | shop.driverschoicemotors.com | 3165.95 USD | — | — |
| M Engineering Tuning for Porsche Turbo / Turbo S - 992.1 | irozmotorsport.com | 3151.95 USD | — | — |
| M Engineering Tuning for Porsche GT2 RS - 991.2 | irozmotorsport.com | 3151.95 USD | — | — |
| M Engineering Tuning for Ferrari 488 | irozmotorsport.com | 3151.95 USD | — | — |
| M-Engineering - ECU Tuning (991.1 GT3 / GT3RS) | flat6motorsports.com | 3000 USD | — | — |
| M-Engineering - ECU Tuning (991.2 GT3 / GT3RS) | flat6motorsports.com | 3000 USD | — | — |
| Porsche 991.1 GT3 / GT3 RS M-Engineering ECU Tune | hbipartsdirect.com | 3000 USD | — | — |
| Porsche 991.2 GT3 / GT3 RS M-Engineering ECU Tune | hbipartsdirect.com | 3000 USD | — | — |