RENNtech | High Pressure Fuel Pump Upgrade | M177 - 4.0L V8 BiTurbo mercedes-benz-gls-class--167---2020-present--gls-63-amg-esr1798052 Mercedes-Maybach S 600 BiTurbo (W222

Mercedes-Maybach S 600 BiTurbo (W222 - M277 6

Confirm If Your Car Is Equipped with Factory Exhaust Valves*

W213 - E-Class Sedan E400 BiTurbo Sedan | MY2017-18

We have found the new M177 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

The result is an additional 10 HP and 10 Lb/ft with increased throttle response and improved drivability

RENNtech | High Pressure Fuel Pump Upgrade | M177 - 4.0L V8 BiTurbo mercedes-benz-gls-class--167---2020-present--gls-63-amg-esr1798052 Mercedes-Maybach S 600 BiTurbo (W222High 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