The Bardahl 022506 diesel anti-smoke additive is a 200ml treatment designed for all diesel engines, including those with or without a Diesel Particulate Filter (DPF). This advanced formula effectively reduces black smoke emissions, cleans injectors, and optimizes the combustion chamber. Regular use enhances engine performance, improves fuel efficiency, and helps ensure compliance with technical inspection standards by facilitating a cleaner exhaust. It is a genuine Bardahl product, formulated to maintain engine health and reduce environmental impact.