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n/a upgrade

  1. MR2 Forum
    Hey everyone i'm a little new to the mr2 scene :D. Was my brothers car, bought it off of him. Well its a 91 N/A which is a 5S-FE i believe. Was wondering.. lets say i slap a turbo on this motor could it produce more power than the 3s-gte? being basically the same or similar type of turbo. I'm...