I believe Marathon gas uses STP as an additive.
JohnLH · Registered Joined Jun 17, 2010 · 818 Posts #9 · Jul 30, 2010 View full thread I believe Marathon gas uses STP as an additive.
JohnLH · Registered Joined Jun 17, 2010 · 818 Posts #21 · Aug 3, 2010 View full thread Here in the US, I'm wondering if one can even buy gas that doesn't already include some "fuel cleaning" additive? Heck, here in Florida it is even difficult, if possible at all, to find gas without "fuel degrading" ethanol.
Here in the US, I'm wondering if one can even buy gas that doesn't already include some "fuel cleaning" additive? Heck, here in Florida it is even difficult, if possible at all, to find gas without "fuel degrading" ethanol.
