- Compatibility: Designed specifically for E200, E220, E270, E280, and S320 models. - Precision Fuel Flow Control: This adjustable fuel pressure regulator maintains a steady pressure across varying engine loads. It enhances combustion balance and throttle response, ensuring a consistent fuel supply during aggressive acceleration and when upgrading your fuel system. - Reliable Performance Delivery: By stabilizing fuel pressure, this regulator allows your engine to perform more efficiently. It optimizes engine output through effective fuel management, minimizing the risk of delays or misfires, especially in tuned setups under demanding driving conditions. - Real-Time Tuning Feedback: Featuring an integrated fuel pressure gauge, this device provides instant PSI readings for precise calibration. Accurate data enables you to make adjustments that boost performance and prevent uneven fuel delivery in the engine's fuel management system. - Practical Applications: - Ideal for performance enthusiasts looking to enhance their vehicle's acceleration and overall responsiveness. - Suitable for tuning professionals who require accurate fuel pressure feedback during engine calibration. - Perfect for everyday drivers seeking to improve fuel efficiency and engine reliability under varying conditions. This fuel pressure regulator stands out for its compatibility, precision, and reliable performance, making it a crucial upgrade for any E-Class vehicle owner aiming for optimized engine function.