JLM E10 fuel Treat mentis a powerful fuel additive. Specifically developed to protect the fuel system against the harmful effects of E10 fuel. 10ml need to be added to every 10 litres of fuel.
If like me you mainly run your 916 on premium E5 petrol why not keep a bottle in you boot just in case you can not find E5
Price is for 250ml bottle (enough to dose 250 litres of fuel). We will only ship this addresses in the UK