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+1^ A definet must, your gonna have to be able to tune your timing map to make power with any N/A SR motor. Do you know of anyone locally in your area with a chip burner and or nistune? If so an AFC would kind of be a waste of money. Also if you were unsure about tuning this motor by yourself, there are some base maps you could download from this forum and the old forum to nistune which would definetly get you in the ball park. Nice thing about nistune is alot of nissan tuners use it and know it like the back of there hand, so you wouldnt be lost like alot of people who use AFC's