Mercedes-Benz AMG 43 Series | RENNtech Power Module | 411 HP / 442 LB-FT | M256 | 3.0L I6 Turbo EQ Boost porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 000 rpm Note: Mercedes M177

000 rpm Note: Mercedes M177 engine performance when measured on the dyno obtains higher power numbers than rated from factory

Stock: 454 HP | 460 LB-FT

Performance Tests: Vehicle Upgrades 0-60mph 0-100mph 60-130mph 1/4 Mile ET Trap Speed X253 - GLC63 AMG SUV Stock w/Launch Control

and a satin finish

Mercedes-Benz AMG 43 Series | RENNtech Power Module | 411 HP / 442 LB-FT | M256 | 3.0L I6 Turbo EQ Boost porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 000 rpm Note: Mercedes M177RENNtech Power Module M256 AMG 43 3. 0L I6 Turbo EQ Boost Up to 411 HP 442LB FT Gains: +49 HP & +73 LB FT The RENNtech Power Module (RPM) ECU tune delivers significant horsepower and torque gains across the entire power band. By modifying boost mapping and keeping optimized air to fuel ratios, the entire power and torque curve is shifted upward delivering +49 HP +73 LB FT in the Mercedes AMG 43 (M256) 3. 0l I6 Turbo EQ Boost engine, based on Dyno