Mercedes-Benz 450 / 43 Series | RENNtech Power Module | 417 HP / 442 LB-FT | M256 | 3.0 Inline 6 cylinder EQ Boost mercedes-benz-c-class--206-sedan---2024-present--c-43-amg-esr8138291 500 RPM | 705 LB-FT

500 RPM  |  705 LB-FT @ 2

RENNtech ECU+ Upgrade | GLE 580 EQ Boost | W167 | 4

Dual Intercooler Pump Kit

Stock Axle Shaft Spline Count= 27 splines

Mercedes-Benz 450 / 43 Series | RENNtech Power Module | 417 HP / 442 LB-FT | M256 | 3.0 Inline 6 cylinder EQ Boost mercedes-benz-c-class--206-sedan---2024-present--c-43-amg-esr8138291 500 RPM | 705 LB-FTRENNtech Power Module M256 3. 0 Inline 6 cylinder EQ Boost ECU+ Upgrade Up to 417 HP 442 LB FT Gains: +50 HP & +74 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 +50 HP +74 LB FT in the Mercedes Benz M256 3. 0 Inline 6 cylinder EQ Boost engine,