Guess I'm the first "production" car tune
I've been running 91 octane in my logs im sending Vince. Since day one, I noticed the feel of the car is better with 91 than 87.
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Mods: Hennessey CAI, MBRP Exhaust, Stainless Works 1 5/8 Long Tube Headers and High Flow Cats, Trifecta Tuned