2011-2014 Mustang GT Cooling Head Mod by MMR, eliminate the #8 cylinder failure today

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Gus at Steeda fixed this issue with his tune in 2011. The fix was simple ; run the #8 cylinder rich and it cooled it.

NA bolt on daily driver. Only 398 rwhp. She doesn't even make 400 to the tires and turns 11.60s cutting a 1.60'. back to back to back whoooooo!

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