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but seriously, If you plan on buying rods and pistons. I dont see why it should matter? Except when it comes to lubing the turbo.......... I would go for the 3.3 motor myself
Just from the standpoint of someone who's been looking into turbocharging a NA motor I think you'd be better off starting with a turbo motor. Remember 911's don't have watercooling to help disipate the heat generated by forced induction, it is my understanding that the factory addressed these issues through the use of different metallurgy and cooling dynamics, an advantage a NA motor wouldn't have. Another is that, at least in my opinion, adding a SC to a turbo would be a lot easier than adding both to a NA motor. An added bonus will be the factory lower compression and forced induction cam grind. Let me know how you progress.
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