Unclebob

Hi pplz im having a problem with my ep82 starlet my car has in 550cc injectors t3t4 turbo forge rods crank and pistons and a megaquirt 2 v3 management problem i am have is when im move from a stop position my car isnt moving fast from stop position for e.g when im at roundabout and im trying to make a quick one when my foot is flat on gas peddle the car rolls off slow which put me at rish of getting in a accidents can any one help me out and tell me why im getting this problem?