I mix all my own gas by hand. I use 33% sunoco 94 then 33% 87 octane then 33% Tap water. and 1% Dry gas. The dry gas is to help get rid of some of the water. The water saves you a ton on gas money. Generally the car will not start so I burn almost no gas.
Haha,
Not pointing fingers at anyone.
Cheers,
Chuck