Increases octane effect as much as 7 points. So if your thinking it will take 95 up to 102 then you are very very much miss informed. Dont know if you read this infomation. In English means putting the whole bottle in 60 litres will take 92 up to 92.7 It will take 96 up to 96.5 and take 98 up to 98 .2 Nitrous Formula Race will raise it 60 points or 6 RON. Adding 1 ml per litre will take what ever fuel you use up to the next grade. RG 92 up to 95/96 and 95 /96 up to 98 and 98 up to 99.5 If you want the best Octane Booster and the cheapest gain per tank then Nitrous Formula Race This bottle will treat up to 400 litres of fuel NOT just 1 tank!!!!!!!! that's 5 or 6 tanks. How do I know this??? I make it !!!! I know the ingredients of 90% of All Octane Boosters on the market. Max treatment rate will still do 3 tanks. Hope this helps ← This helps a lot thanks, now how do we all get our hands on some of your stuff??? Also, how does this affect the engine's life?