Quote:
Originally Posted by SDS135
Noticed that Esso has a new 93 while I was going to fill up my truck. In my 135i, I always put Shell 91. Does anyone know anything about this 93? Is it a true 93 no ethanol? And is it good to use for an Aggressive tune! Or is it just like Petro 94 and this we should stick with Shell 91. Thoughts?
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Are you saying shell 91 is better then petro 94 or esso 93?