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So i was watching truck u today adn I happen to see a old show where they added a meth injection kit on a duramax. I know using meth increases HP a bit with a strong mixture of it but also helps your MPG and EGT's even more. would the 6.4 be a good motor to run a meth kit on. if i were to do this i wood run a weak mix of it probably windshield washer fluid