I'm desperate c32
11-18-2013, 10:53 AM
#26
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c32 amg
yup this is it I think. This car stock is meant for 91 octane. I've never heard of anyone running 89.
Makes sense that the car is slower on 100oct running the 89oct tune. You need EC to send you a hotter tune for the 100oct and you'll be in the 12's 
