Land Rover | Range Rover & Range Rover Sport | RPM ECU-Upgrade | 4.4 L Twin Turbo land-rover-range-rover-sport-svr--l494-lw---2014-2021--esr2415700 RENNtech Performance Brake system for

RENNtech Performance Brake system for Steel Rotor Equipped | AMG GT S / C / R (C/R 190) |  AMG GT63 4 Door Coupe (X290) | AMG C63 S (W/C 205) | SL 63 (R231)

Up to 380HP and 395 LB-FT LB-FT

By modifying ignition timing and throttle mapping

X166 | GLS-Class

420 HP @ 6000 RPM

Land Rover | Range Rover & Range Rover Sport | RPM ECU-Upgrade | 4.4 L Twin Turbo land-rover-range-rover-sport-svr--l494-lw---2014-2021--esr2415700 RENNtech Performance Brake system forRENNtech Power Module ECU Upgrade for Land Rover Range Rover and Range Rover Sport 4. 4 L Twin Turbo 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 +57 HP and +40LB FT in the 4. 4 liter Twin Turbo charged V8 engine(P530) found in the Land Rover Range