AMR ECU UPGRADE | 2018-2021 MERCEDES-BENZ E53 | M256 | 3.0L I6 TURBO

Description

Application:

• Years: 2018, 2019, 2020, 2021
• Make: Mercedes-Benz
• Model: E53 AMG
• Engine: 3.0L EQ-Boost (M256) (E30DEHLAG)

Power Gains:

• Stage 1 Performance: up to 105hp /  up to 130tq (octane depending)

Enhancements:

• Optimized Fuel Mapping
• Optimized Timing Curve
• Improved Fuel Efficiency
• Broader & Stronger Power Band
• Lower RPM Hesitation Eliminated
• Increased Turbocharger Response
• In-House Engineered & Tested Results
• Smoother Firmer Transmission Shift Patterns

Notes:

• AMR Performance has found that the “53” vehicles (M256 engine platform) stock power numbers vary from the power numbers claimed by Mercedes-Benz (Mercedes-AMG). 
• ALL power gains are calculated based on stock numbers measured by AMR Performance. 
• Our numbers will be dependent on vehicle conditions, climate conditions, environment conditions, dynamometer settings (if used) and fuel quality.