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What Octane rating are/will you be using?

  • 87

    Votes: 0 0.0%
  • 89

    Votes: 2 7.7%
  • 91/93

    Votes: 24 92.3%
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Does anybody know the benchmark gains from the stock tune with 87 vs 93? I put a bottle of octane booster 104 into my tank this time around and filled w/ 93, and it's MUCH more aggressive than with the dealer filled tank (probably 87).
 

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Only 91 here. Wish we still had 92.
 
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