Dyno Tab Super Fuel Tablets - improves fuel economy by 8 to 12%. Get an extra 70 - 120 km out of every tank fill up. Increases engine power - Protects valves & engine wear/engine runs smoother. Prolongs life of spark plugs - Reduces tail pipe emissions by up to 75%, contributing to a healthier cleaner & safer enviroment.Increases octane rating - gets rid of carbon build up in your motor - the more you use the Dyno-Tab, the cleaner your fuel system and engine gets. 100% safe to use in all petrol or diesel motors. You save big big Dollars with the Dyno-Tab Super Fuel Tablets. Log on to our website www.envirofuelsave.com , and go to products forthe complete list.