Detail: Function:High-efficient fuel sprays and High Impedance Coils enable fast start-up in cold environments, low fuel consumption, and better performance.
Item: Installation Instructions:Professional installation is highly recommended: Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. We also suggest that you check the other component of the engine before installation.
Tips: Please Notice:Note: Please make sure your model's ENGINE and TRIM are as described before purchasing!