My car only gets SHELL 93. The one time I put gas from a HESS on why (just 5 gallons to get me to a shell) I still put 93 but I ended up with 8 cylinder misfire and reduced power on why. Don't play with gas, it'll burn you.
2011 E92 JB/BL/DCT--->80K Miles
2015 F80 SS/SO/DCT