630cc Fuel Injectors C63 AMG E63 CLS63 High-Performance – Upgrade for M156 V8

Boost your Mercedes-AMG M156 6.2L V8 with our 630cc high-performance fuel injectors. Perfect for E63 AMG, C63 AMG, CLS63 AMG, and SL63 AMG builds running superchargers, headers, cams, or ECU tunes. These injectors deliver the precision fueling your engine needs for reliable high-power output.

💪 Why Upgrade to 630cc Injectors?

Stock M156 injectors are quickly maxed out once boost or significant airflow upgrades are added. These 630cc / 60lb injectors ensure optimal air-fuel ratios, smoother idle, and consistent power delivery. Ideal for supercharged M156 builds and high-horsepower naturally aspirated setups.

• Flow Rate: 630cc/min (60 lb/hr @ 3 bar)
• Spray Pattern: Multi-hole disc with cone spray for superior atomization
• Injector Type: High-impedance, plug-and-play design
• Electrical: Compatible with OEM harness using included adapters
• Fitment: Direct-fit for M156 AMG models
• ECU Tune Required: Recommended for correct fueling calibration

📈 Performance Benefits

• Supports up to 700+ HP with proper tuning
• Improved throttle response and fuel atomization
• Stable AFRs at higher boost levels
• Reliable fueling for supercharger, header, and cam upgrades

⚙️ Compatibility Chart

🧠 Why Choose BenzUnited Performance

• Specialized in Mercedes-AMG fueling and tuning solutions
• Track-tested reliability with consistent injector matching
• Includes plug-and-play adapters for easy installation