Bought to convert my MG but I never got round to it...

I have 1 x 5l bottle of the Prep fluid and 2 x 5l bottles of the Power Cool 180.

Evans Power Cool 180 is a 100% waterless, high-performance engine coolant designed to eliminate overheating, boil-over, and corrosion in tuned or racing engines.Key BenefitsNo Water Content: Eliminates oxygen, rust, electrolysis, and liner erosion completely.High Boiling Point: Stays liquid above 180°C (375°F), preventing vapor lock and boil-overs.Low System Pressure: Generates 75% less vapor pressure than water-based coolants, reducing strain on hoses and gaskets.Lifetime Durability: Proven to last 20+ years or 1 million miles without replacement.