RENNtech | High Pressure Fuel Pump Upgrade | M177 - 4.0L V8 BiTurbo mercedes-benz-c-class--205-sedan---2015-2022--c-63-amg-biturbo-esr5379888 Stock: 464 HP | 424

Stock: 464 HP | 424 LB FT

ECU+ Upgrade | 523HP / 582TQ | Gains: +102HP / +128TQ

0L Inline-6 engine

585awtq @ 3

RENNtech | High Pressure Fuel Pump Upgrade | M177 - 4.0L V8 BiTurbo mercedes-benz-c-class--205-sedan---2015-2022--c-63-amg-biturbo-esr5379888 Stock: 464 HP | 424High Pressure Fuel Pump Upgrade Kit M177 Twin 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