RTD4 CONFIRMED
HP Tuners currently identifies the 2026 Can‑Am Defender HD11 as RTD4-compatible. Other BRP models use an MPVI interface depending on model year.

Remote pack
Pack Remote complet pour Can‑Am Defender HD11 2026 : RTD4 HP Tuners, câble rouge E5 et licence ECM de 4 crédits incluse dans la cartographie PNP TUNE STREET REMOTE. L’MG1 unlock required n’est pas inclus et doit être ajouté séparément. Street Remote: the best of our expertise for a near-stock configuration.
Package contents
HP Tuners currently identifies the 2026 Can‑Am Defender HD11 as RTD4-compatible. Other BRP models use an MPVI interface depending on model year.
The MG1 ECU in the 2026 Defender HD11 requires the Powersports MG1 unlock service before calibration.
The BRP OBDII adapter cable and four-credit ECM licence are included with the calibration.
AI mechanic / Poivre Noir AI
For the supported brands, Poivre Noir AI is the world’s most capable AI mechanic. It guides you step by step through installation, RTD4 and TDN connection, data logging, updates and restoring the configuration saved before tuning.