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410 Posts
i have a 2.5 99 atx, looking to upgrade, i feel the first thing i should do is get a bigger engine, i have no idea the problems with mine now. what are the benifits, HP? Gas Mileage? what am i losing, what am i gaining, where can i get it and how much. if the question has been asked then my bad i didn't see it on search, thanx for the help