man in black
Member
It's absolutely true that Sunoco gas burns faster and gives you less miles per gallon and still doesn't give any better performance. I noticed it in my vehicles and my wife said to me one day that her car was using a lot of gas with Sunoco. I changed the brands in my vehicles and noticed a significant difference .I use the highest grade available and stay away from Sunoco as it seems to get me less mpg than shell bp or Exxon