Mercedes-Benz AMG 53 Series | RENNtech Power Module | 494 HP/445 LB-FT | M256 | 3.0L I6 Turbo EQ Boost mercedes-benz-clk-class--209---2004-2010--clk-63-amg-esr9002317 RPM for Mercedes-AMG S63 E-Performance

RPM for Mercedes-AMG S63 E-Performance

The maximum power number reached with the RENNtech ECU Upgrade for the AMG GT-S is 601 HP and 582 LB-FT

We have found the M157 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

with the highly accurate pre-preg carbon fiber manufacturing process

Mercedes-Benz AMG 53 Series | RENNtech Power Module | 494 HP/445 LB-FT | M256 | 3.0L I6 Turbo EQ Boost mercedes-benz-clk-class--209---2004-2010--clk-63-amg-esr9002317 RPM for Mercedes-AMG S63 E-PerformanceRENNtech Power Module M256 AMG 53 3. 0L I6 Turbo EQ Boost Up to 494 HP 480 LB FT Gains: +59 HP & +97 LB FT The RENNtech Power Module (RPM) ECU tune delivers significant horsepower and torque gains across the entire power band. By modifying ignition timing and throttle mapping, optimizing air to fuel ratios, and modifying boost mapping for turbo chargers the Mercedes AMG 53 M256 3. 0L I6 Turbo EQ Boost engine gains up to +59 HP and +97 LB FT, based on