Forte New Generation Motor Flush 40611 is an advanced engine cleaning treatment designed for both petrol and diesel engines. It effectively removes harmful sludge, varnish, and carbon deposits from the engine's internal components, including the crankcase, oil galleries, and piston rings. This ensures optimal lubrication and prepares the engine for fresh oil, preventing contamination and extending engine life. The formula is compatible with all engine oils and is safe for use with catalytic converters and diesel particulate filters (DPFs). Recommended for use at every oil change to maintain engine performance and fuel efficiency.