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Stock4Evr · 09-02-2015, 12:53 PM

Is 93 Octane from Shell the same as 93 Octane from other brands? I realize that the difference may just be the amount and type of additives added, but would that be all? I normally use Exxon as it is very convenient.

09-02-2015, 12:53 PM	#1
Stock4Evr RetNavSpook 67 Rep 398 Posts Drives: 2012 135i - 2016 320i Join Date: Jan 2014 Location: Canyon Lake, Texas iTrader: (0)	93 Octane Is 93 Octane from Shell the same as 93 Octane from other brands? I realize that the difference may just be the amount and type of additives added, but would that be all? I normally use Exxon as it is very convenient.
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