FOR ALL PETROL AND DIESEL ENGINES. The highly effective Nano anti-friction protective film seals all the internal surfaces of engines and equipment e.g. oil system, automatic and manual gearboxes, differentials, transfer boxes, as well as ensuring that seals, shaft seals and »o« rings. -Highly effective wear protection -Increased fuel mileage and smoothness -Improved oil flow during cold start -smoother and quieter engine running -Increased Performance -Reduced Engine Heat