my car is running now, but it just doesn't feel fast at all....specs are, 5efte...74.5mm forged pistons, with rods also, head is standard. turbo is a gt3076 with 3inch piping; custom manifold (intake and exhaust) 560cc injectors, a evo6 throttlebody, piggy back system, tomei regulator, 255lp dw fuel pump....any help would be awesome!!