M256 Hybrid ECU Tune
$1,899.00
2022 and newer models require an ECU unlock. Which M256 does this fit? This tune is built specifically for the plug-in hybrid E53 Hybrid and GLE53 Hybrid, which pair the M256 inline-six with a much larger electric motor and a real high-voltage battery pack, giving them a charge port and genuine...
Specifications
- Engine family: M256
- Performance: +100 HP, +100 TQ, Weistec 636 hp, 653 lb-ft, stock 536 hp, stock 553 lb-ft
- Part number: M256-Hybrid-ECU-Tune
Fitment
- GLE53 AMG Hybrid Coupe (C167) 2026
- GLE53 AMG Hybrid 4MATIC (V167) 2026
- E53 AMG Hybrid 4MATIC (W214) 2024-2026
Sold by Dyne Performance USA, an authorized dealer. Contact sales@dyneperformance.us for fitment confirmation, lead time, or installation.