What does Roil Petrol additive do?
In a 4 stroke engine, Roil Fuel additive has the potential to increase the power and acceleration; increase fuel economy; help stop knock, ping and after run; help to reduce emissions; reduce the tendency to stall and rough idle; dissolve internal engine sludge, gum and varnish build up; increase RPM and horsepower; increase fuel burn and eliminate damaging ‘dry’ starts when cold. Extends engine life.