Okay guys so I'm just curious if the 2011 to 2014 Shelby have knock sensors then why are we worried about getting knock if we're on a 93 tune and put 91 in it? Shouldn't the knock sensors just retard the timing automatically and you should be fine? Please help me understand this LOL
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Sent from my SAMSUNG-SM-G935A using the svtperformance.com mobile app