As an automotive enthusiast, I have always been concerned about my car`s cooling system.This product has exceeded my expectations when it comes to keeping my engine at the right temperature. As a result of using this product, I found that my car's AC works better and the overall performance of my vehicle has improved considerably. However, I did notice a slight increase in the price compared to other products in the market. But in my opinion, it's worth it for the peace of mind it provides..See full review