Spool FX-350 Upgraded High Pressure Fuel Pump System | AMG C63 [M177] Ethanol Analyzer kit:Yes Include the Spool Ethanol Content Analyzer the injectors maintain:

the injectors maintain:

Torque Capacity Gains (Per Gear)

Shorter injection duration across the board for cleaner combustion

improved consistency

Spool FX-350 Upgraded High Pressure Fuel Pump System | AMG C63 [M177] Ethanol Analyzer kit:Yes Include the Spool Ethanol Content Analyzer the injectors maintain:Our C63 M177 FX 350 Upgraded High Pressure Fuel Pump System is currently on backorder. Please contact us at customer_service@spoolperformance. us for information regarding availability. Thank you! Spool Performance FX 350 High Pressure Fuel Pump Upgrade What is the FX 350? Introducing the Spool Performance FX 350: the next evolution in high pressure fuel pumps, surpassing our previous model, the FX200, in both performance and efficiency. Enhanced