Ok so I have a Volvo XC60 2015 and I saw Gumont One and Done....my wife only has 5 gallons in the tank now...will it benefit more if I dump it at the 5 gallon amount so it becomes super concentrated since Direct Injection doesn't really touch much fuel per say so I don't know what effect this will have on it? I was thinking that Max Concentration might help and maybe dump some Barryman B12 or whatever it's called to really make the vapours very detergenty. What do you all think?!
And no this is a preventive measure and not meant to cure any current issues.
And no this is a preventive measure and not meant to cure any current issues.