Mercedes-Benz 450 / 43 Series | RENNtech Power Module | 417 HP / 442 LB-FT | M256 | 3.0 Inline 6 cylinder EQ Boost porsche-911--997-2---2009-2013--turbo-esr5131251 transforming the standard S550 sedan

transforming the standard S550 sedan into the quintessential blend of executive luxury and AMG-esque performance

not all states can be supplied with the full power Upgrade

RENNtech ECU Upgrade 335i/iX E90/E92/E93 (2007-2010 Manual & Steptronic N54B30)

4-liter Twin Turbo charged V8- engine(P530) found in the Land Rover Range Rover / Sport-series vehicles

Bumperette Delete  for 2021 AMG GT Black Series

Mercedes-Benz 450 / 43 Series | RENNtech Power Module | 417 HP / 442 LB-FT | M256 | 3.0 Inline 6 cylinder EQ Boost porsche-911--997-2---2009-2013--turbo-esr5131251 transforming the standard S550 sedanRENNtech 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,