Seen in Quentin Willson's article Sunday.

" If your car is getting hot tempered this summer there is a new product that's claimed to reduce water temperature in your engine by up to 30 deg F. Motor Max Cooling System Additive is a bio-degradable water additive that prevents overheating, maximises air conditioning output and prolongs engine life by increasing waters ability to absorb and transfer heat. It's used extensively by the American racing industry, and both drivers and mechanics claim it really does work. More details on 0845 4583250 "

May be worth a call !