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ECU+ Upgrade | Up to 669HP / 734LB-FT | Gains: +64HP & +108LB-FT
By modifying ignition timing and throttle mapping
they also act like a cheese grater on the brake pads which wear them at an accelerated rate and create grooves in the pads which in turn creates grooves in the rotors
Size and Offset optimized for 166 - GLS/GL63 AMG
RENNtech | High Pressure Fuel Pump Upgrade | M177 - 4.0L V8 BiTurbo mercedes-benz-amg-gt--190---2015-2017--gt-s---2015-2017--esr1356663 ECU+ Upgrade | Up toHigh Pressure Fuel Pump Upgrade Kit M177 Single Scroll The RENNtech HPFP upgrade is for serious enthusiasts. Flowing 37% more fuel than stock, the RENNtech HPFPs will provide you with enough fuel to make significantly more power. This kit has been used on vehicles making 1000whp on Race Fuel. Alternatively, it can be used with smaller turbos and ethanol. The RENNtech HPFP kit has been designed with an emphasis on reliability and performance. The
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