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So, the SCT xcal 2 is a better tuner than the predator tuner? I always thought theat diablo was the way to go. I need to know which one is better b4 I buy. thanks.
i bought mine from vmp tuning great customer service and comes with 3 tunes 87 performance 87 mileage and 91 performance tunes sct xcal2 is the only way to go