Originally Posted by Hangman
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2 - The difference between the gas of different brands is made up of "ONLY THE ADDITIVES" for that brand. What this means is that the only difference in the gas that you purchase at different brands is the additives added to the base gas.
...If you want to go into the difference and effectiveness of each brand's additives, we can discuss that in another thread.
I kinda figured that the differentiator was the additives but had no facts to support it.
So what is the 411 on the additives? My buddy's wife's car had issues and he swears it was due to filling up with ARCO gas. Any inside info on this is surely appreciated.